Panasonic LCD Projector Pt Vw435NE Operating Instructions

							Image adjust
ENGLISH - 51
Settings
Sharpness
Press ▲▼ to select [Sharpness].
1  ) 
Press the  button  to display 
2  ) 
the adjustment dialog box .
Press ◄► to adjust the setting value.
3  ) 
Operation Adjustment Adjustment 
range
Press ►. increase the 
sharpness of the 
image Maximum 
value 15
Press ◄. decrease the 
sharpness of the 
image Minimum 
value 0
Note
When [Daylight View] is set to [On] or [Auto], the 
 
z
[Sharpness] is disabled.
Gamma
Press ▲▼ to select [Gamma].
1  ) 
Press the  button to display 
2  ) 
the adjustment dialog box .
Press ◄► to adjust the gamma value 
3  ) 
to obtain a better balance of contrast.
Adjustments can be made between 
z
 0 and 15.
Noise reduction
Press ▲▼ to select [Noise reduction].
1  ) 
Press the  button to display 
2  ) 
the adjustment dialog box .
Press ◄► to select the desired item.
3  ) 
Off Disabled
L 1 Lower reduction
L 2 Higher reduction
Noise interference on the screen can be 
 
z
reduced. Select one of the above options to get 
smoother images.
[Noise reduction] cannot be selected when 
 
z
[480p], [576p], [720p], [1 035i] or [1 080i] is 
selected.
Note
When input video signal to the projector, [Noise 
 
z
reduction] will become available.
Progressive
Press ▲▼ to select [Progressive].
1  ) 
Press the  button to display 
2  ) 
the dialog box.
Press ◄► to select the desired item.
3  ) 
An interlaced video signal can be displayed in  
z
progressive mode. Select one of the following 
options.
[Progressive] cannot be selected when [480p], 
 
z
[576p], [720p], [1 035i] or [1 080i] is selected.
Off Disabled
L 1 For an active picture
L 2 For a still picture
Film For watching a film
Note
When input video signal to the projector, [Progressive] 
 
z
will become available.
Reset
To reset the adjusted data, all adjustments will return 
to their previous figures.
Press ▲▼ to select [Reset].
1  ) 
Press the  button.
2  ) 
A confirmation box appears and then select [Yes]. 
z 
Note To reset the adjusted data except [
 
z
Daylight View].
Store
Press ▲▼ to select [Store].
1  ) 
Press ► or the  button.
2  ) 
Press ▲▼ to select one from Image 1 
3  ) 
to 4 and press the  button.
A confirmation box appears and then select [Yes]. 
z 
Note To store the adjusted data except [
 
z
Daylight View ].
Make sure you selected [Store] after adjusting 
 
z
settings. Some settings can not be stored if not 
registered with [Store] function. 
						

							52 - ENGLISH
Settings
Screen 
Select [Screen] from the Main Menu (see 
“Navigating through the menu” on page 40), 
then select the item from the sub-menu.
Remote ControlControl Panel
Normal
Provide the image to fit the screen size while 
maintaining the aspect ratio of the input signal.
Press ▲▼ to select [Normal] and then 
press the  button.
Full 
Provide the full screen image.
Press ▲▼ to select [Full] and then press 
the  button.
Wide(16:9)
Provide the image at the 16:9 wide screen ratio.
Press ▲▼ to select [Wide(16:9)] and then 
press the  button.
Zoom
Scale the image proportionally to fit the entire screen. 
Either side of image may go over the screen.
Press ▲▼ to select [Zoom] and then 
press the  button.
True 
Provide the image in its original size. When the 
original image size is larger than the panel size
*, the 
projector enters to the panning mode automatically.
Press ▲▼ to select [True] and then 
1  ) 
press the  button.
Press ▲▼◄► to pan the image.
2  ) 
When adjusted, the arrows will turn red. When  
z
reached to the correction limits, the arrows will 
disappear.
* Panel size (1 280 x 800) is only for PT-VW435NE.
    Panel size (1 024 x 768) is for PT-VX505NE.
Note
When input computer signal to the projector, [True] will 
 
z
be available.
[True] is disabled and cannot be displayed when [480i], 
 
z
[576i], [480p], [576p], [720p], [1 035i] or [1 080i] is 
selected in the PC System Menu.
When [True] is selected in the Screen menu, [Digital 
 
z
zoom +/-] can not be selected
.
Natural wide (PT-VW435NE Only)
Modify the 4:3 aspect ratio image to fit the screen size  
by stretching the image to make it look natural.
Press ▲▼ to select [Natural wide] and 
then press the  button. 
Note
When input video signal to the projector, [Natural wide] 
 
z
will be available.
[Natural wide] is not available when [720p], [1 035i] or   
 
z
[1 080i] is selected in the PC System Menu.
Custom
Provide the last stored aspect screen image.
Press ▲▼ to select [Custom] and press 
the  button.  
						

							ENGLISH - 53
Settings
Custom adj.
Adjust the screen scale and position manually with 
this function.
Press ▲▼ to select [Custom adj.].
1  ) 
Press ► or the  button to 
2  ) 
enter the next submenu.
Press ▲▼ to choose the item you 
3  ) 
want to adjust.
You can choose one from the items as below: 
z
Scale H/V Adjust the Horizontal/Vertical screen 
scale.
H&V When set to [On], the aspect ratio is 
fixed.
Position H/V Adjust the Horizontal/Vertical screen 
position.
Common Save the adjusted scale or position 
to all the inputs.
Reset Reset the all adjusted values.
Digital zoom +
Zoom in the images.
Press ▲▼ to select [Digital zoom +] 
1  ) 
and then press the  button.
The On-Screen Menu disappears and                                 
z
[D. zoom + ] appears.
Press the  button to zoom in 
2  ) 
the image size and
 press ▲▼ ◄► to 
move the image to the top/bottom/left/
right of the screen.
The Panning function can work only when the  
z
image is larger than the screen size. A projected 
image can be also expanded by pressing the 
 or the  button.
Digital zoom  –
Zoom out the images.
Press ▲▼ to select [Digital zoom –] 
1  ) 
and then press the  button.
The On-Screen Menu disappears and                                                                                                                                               
z
[D.zoom –] appears.
Press the  button to zoom 
2  ) 
out image size.
The projected image can be also compressed  
z
by pressing the  or the  
button.
To exit the Digital zoom +/– mode, press any button 
except the ,  and ▲▼◄► 
buttons.
To return to the previous screen size, select a screen 
size from the Screen Size Adjustment Menu or select 
an input source from the Input Source Selection Menu 
(
Æpage 43) again, or adjust the screen size with the 
 buttons.
Note
When input computer signal to the projector, [D.ZOOM 
 
z
+/–] will be available.
[Digital zoom +/-] cannot be selected when [True] is 
 
z
selected in the Screen menu
.
[Digital zoom -] cannot be selected when [Custom] is 
 
z
selected in the Screen menu
.
[Digital zoom +/–] are disabled and cannot be displayed 
 
z
when [480i], [576i], [480p], [576p], [720p], [1 035i] or  
[1 080i] is selected in the PC System Menu 
(Æpage 44).
When [Digital zoom +/–] functions are disabled, 
 
z
 mark 
will appear.
Keystone
This function is used to adjust keystone distortion of 
the projected image.
Press ▲▼ to select [Keystone].
1  ) 
Press ► or the  button.
2  ) 
Press ▲▼ to choose the item you 
3  ) 
want to adjust.
Keystone To correct keystone distortion
Store To store or reset the keystone 
correction
StoreKeep the keystone correction ever 
when the AC power cord is plugged 
out or turned off the projector.
Reset Release the keystone correction 
when the AC power cord is plugged
out.
Note
For more details about the keystone correction, refer to 
 
z
"Using the KEYSTONE button" (page 37).
Screen 
The following items are the  submenu of [Store]. 
						

							54 - ENGLISH
Settings
Ceiling
This function is used to project the image from a 
ceiling-mounted projector.
Press ▲▼ to select [Ceiling] and then 
1  ) 
press the  button.
Press ▲▼ to change the image.
2  ) 
When this function is set to [On], the picture will  
z
be top/bottom and left/right reversed.
Rear
This function is used to project the image from rear of 
the screen.
Press ▲▼ to select [Rear] and then 
1  ) 
press the  button.
Press ▲▼ to change the image.
2  ) 
When this function is set to [On], the picture will  
z
be left/right reversed.
Screen aspect   
(PT-VW435NE Only)
This function is used to project the image to a 4:3 or 
16:9 projection screen.
Press ▲▼ to select [Screen aspect] 
1  ) 
and then press the  button.
Press ▲▼ to choose one from the 
2  ) 
items as below.
Default(16:10) 16:10 is the aspect of the LCD 
panel.
16:9 Set to a 16:9 projection screen. 
4:3 Set to a 4:3 projection screen.
Attention
When the [4:3] function is selected, [Natural wide] is not 
 
z
available in the AV screen.
When the [16:9] function is selected, [Wide (16:9)] is not 
 
z
available in the AV screen.
Reset
To reset the adjusted data, all adjustments will return 
to their previous figures.
Press ▲▼ to select [Reset] and then 
press the  button.
A confirmation box appears and then select  
z
[Yes].
Screen  
						

							ENGLISH - 55
Settings
Sound
Select [Sound] from the Main Menu (see 
“Navigating through the menu” on page 40), 
then select the item from the sub-menu.
Remote ControlControl Panel
Volume
Press ▲▼ to select [Volume] and then 
1  ) 
press the  button.
Press ◄► to adjust the volume.
2  ) 
Press  button to set the volume. 
z
Operation Adjustment Adjustment 
range
Press ►. turn up the 
volume Maximum 
value 63
Press ◄. turn down the 
volume Minimum 
value 0
You can also press  buttons on the 
 
z
remote control or control panel to adjust the 
volume.
Mute
Press ▲▼ to select [Mute].
1  ) 
Press the  button to switch 
2  ) 
the mute function On/Off.
Press the  button on the remote  
z
control to temporarily turn off the sound. To turn 
the sound back on, press the  button 
again or press the  buttons.
MIC 
Press ▲▼ to select [MIC] and then 
1  ) 
press the  button.
Press ▲▼ to switch the MIC function 
2  ) 
[On]/[Off].
When [Off] is selected in [MIC] function, the [MIC  
z
gain] and [Standby MIC out] functions are not 
available.
Connect  the computer 2 audio input signals to  
 
z
COMPUTER AUDIO IN 1 terminal as the MIC 
function is turned on.
If the [MIC] function is turned on when 
 
z
connecting PC audio to the AUDIO IN (a mini 
jack), loud sound may be output suddenly 
depending on the setting value of [MIC gain].
MIC gain
Press ▲▼ to select [MIC gain] and 
1  ) 
then Press the  button.
Press ◄► to adjust the MIC mixing 
2  ) 
gain.
Press  button to set the MIC gain. 
z
Operation Adjustment Adjustment 
range
Press ►. turn up the MIC 
mixing gain Maximum 
value 63
Press ◄. turn down the  
MIC mixing gain Minimum 
value 0
Standby MIC out
Press ▲▼ to select [Standby MIC out]
1  ) 
and then press the  button.
Press ▲▼ to switch the [Standy MIC 
2  ) 
out] function [On]/[Off].
When setting the [Standby MIC out] function  
z
to [On] and in Standby mode status, only MIC 
input volume can be output. Press the   
 buttons on the control panel or 
on the remote control to adjust the MIC input 
volume. 
Only the Standby mode (
 
zÆ page 59) is set to 
[Network], [Standby MIC out] can be selected. 
						

							56 - ENGLISH
Settings
Setting
Select [Setting] from the Main Menu (see 
“Navigating through the menu” on page 40), 
then select the item from the sub-menu.
Remote ControlControl Panel
Language
Press ▲▼ to select [Language].
1  ) 
Press ► or the  button.
2  ) 
Press ▲▼ to select the desired 
3  ) 
language.
The language used in the On-Screen Menu is 
 
z
available in English, German, French, Italian, 
Spanish, Portuguese, Dutch, Swedish, Finnish, 
Norwegian, Danish, Polish, Hungarian, Romanian, 
Czech, Russian, Turkish, Arabic, Kazak, 
Vietnamese, Chinese, Korean, Japanese and Tha
i.
Menu position
This function is used to change the position of the On-
Screen Menu.
Press ▲▼ to select [Menu position].
1  ) 
Press the  button to change 
2  ) 
the position.
The Menu position changes each time you  
z
press  button as follows:
the center  → the bottom left  → the bottom right  → the 
top left  → the top right  → the center......
Auto setup
Press ▲▼ to select [Auto setup].
1  ) 
Press ► or the  button.
2  ) 
Press ▲▼ to select these functions as 
3  ) 
follows:
 
JInput search
      
  This function detects the input signal automatically. 
When a signal is found, the search will stop.
Off Input search will not work
On 1 Input search works*
1
On 2Input search works*2
● When pressing the  button on the                                                                                                                                              
*1 : 
   remote control or the control panel.            
● When turning on the projector by pressing the                                                                                                                                              
*2 : 
      button on the control panel or the                                                                                                                                              
    button on the remote control.
●●●●●                                                                         \
                                                           
● When pressing the  button on the                                                                                                                                              
     remote control or the control panel.                                                               
● When the current input signal is cut off.*                                                                                                                                            
*
 If the [AV mute] or [Freeze] function is active,                                                                                                                                          
  cancel it to activate the Input search. It is also                                                                                                                                             
  unavailable when On-Screen menu is                                                                                                                                               
  displayed.
Note
This function detects the input signal automatically 
 
z
except [Network].
Auto PC adj. 
J
On
Enables Auto PC adjustment *1
Off Disables Auto PC adjustment
When pressing the  button on 
*1 : 
the remote control or the control panel. 
						

							Setting
ENGLISH - 57
Settings
Auto keystone 
J
Auto
Always works and corrects keystone 
distortion according to the projector's tilt.
Manual Works only when pressing the  button on the remote control or 
the control panel. 
Off Disables Auto Keystone.
Note
[Input search], [Auto PC adj.] and [Auto Keystone] cannot 
 
z
be set [Off] at the same time.
The [Auto Keystone] function cannot work when the 
 
z
[Ceiling] feature is set [On] in the [Screen] menu.
Background
Select the background screen for when no input signal 
is detected.
Press ▲▼ to select [Background].
1  ) 
Press the  button.
2  ) 
Press ▲▼ to switch
3  ) 
 between each 
option as below.
Blue Blue colored background.
User The logo transferred by "Logo
Transfer Software *
1 " is projected.
Black Black colored background.
"  Logo Transfer Software" is included on the 
*1 : 
supplied CD-ROM.
Display
This function decides whether to display On-Screen 
Displays.
Press ▲▼ to select [Display].
1  ) 
Press the  button.
2  ) 
Press ▲▼ to switch
3  ) 
 between each 
option as below.
On Show all the On-Screen 
displays *1
Countdown 
off Show the input image instead 
of the countdown when turning 
on the projector *
2
Off
Hide the On-Screen Displays *3
Use this function when you want to project 
*1 : 
images after the lamp becomes bright enough. 
The factory default setting is in this option.
Use this function when you want to project the 
*2 : 
image as early as possible even when the lamp 
is not bright enough. 
Hide the On-Screen Displays except;   
*3 : 
● On-Screen Menu. 
● [Power off?]  
● [P-timer] display. 
● No signal for [Power management]    
● [Please wait ...]   
●    Arrows for the True function in the [Screen] 
Menu.







 ●  
[Service]
Logo
This function allows you to customize the screen logo 
with [Logo select], [Logo PIN code lock] and [Logo 
PIN code change] functions.
Press ▲▼ to select [Logo].
1  ) 
Press ► or the  button.
2  ) 
Press ▲▼ to choose the desired item.
3  ) 
Logo select 
J
This function decides on the starting-up display from 
among following options.
Off
Show the countdown display only.
Default Show the factory-set logo.
User The logo transferred by "Logo
Transfer Software *
1 " is projected.
"  Logo Transfer Software" is included on the 
*1 : 
supplied CD-ROM.
Logo PIN code lock 
J
This function prevents an unauthorized person from 
changing the screen logo.
Off
The screen logo can be changed freely 
from the Logo Menu.
On The screen logo cannot be changed 
without a Logo PIN code.
Note
If you want to change the Logo PIN code lock setting, 
 
z
press the  button and the Logo PIN code 
dialog box appears. Enter a Logo PIN code by following 
the steps below. The initial Logo PIN code is set to “4321” 
at the factory.
You can enter a Logo PIN code through the control panel 
 
z
or the remote control. For details, please refer to "Enter a 
PIN code" (
Æ page 33). 
						

							Setting
58 - ENGLISH
Settings
Logo PIN code change 
J
Logo PIN code can be changed to your desired four-
digit number.
Press ▲ ▼ to select [Logo PIN code 
1  ) 
change] and press the  
button.
Current logo PIN code dialog box appears. 
z
Press ▲▼ to enter the current code, 
2  ) 
press the ► button to fix the number 
and move the red frame pointer to the 
next box.
The New Logo PIN code input dialog box  
z
appears.
Repeat this step to set the new Logo 
3  ) 
PIN code.
Attention
Be sure to note the new Logo PIN code and keep it on 
 
z
hand. If you lost the number, you could no longer change 
the Logo PIN code setting.
HDMI setup
This function is only used for HDMI input source.
Press ▲▼ to select [HDMI setup].
1  ) 
Press ► or the  button.
2  ) 
The names for the output setting of Digital R/G/ 
z
B vary from equipment to equipment.
Image 
J
Normal
When the output of Digital R/G/B 
equipment is set to Standard.
Enhanced When the output of Digital R/G/B 
equipment is set to Enhanced.
Sound 
J
HDMI When Digital input source is input,
Sound is set to HDMI.
Computer   2 When DVI input source is changed 
to HDMI input source, Sound is set 
to Computer 2.
Attention
For details, refer to the operating instructions of your 
 
z
Digital R/G/B equipment.
Connect the computer 2 audio input signals to 
 
z
COMPUTER AUDIO IN 1 terminal as Sound function is 
set to Computer 2 and MIC function is turned on.
USB terminal
Press ▲▼ to select [USB terminal] and 
1  ) 
then press the button.
Press ▲▼ to choose the desired item.
2  ) 
Display To display the image when the 
input source comes from the USB 
terminal. 
Mouse 
control To use the remote control as a 
mouse control.
Pointer
You can emphasize a part of the projected image with 
this function.
Press ▲▼ to select [Pointer].
1  ) 
Press ► or the  button to 
2  ) 
access the submenu.
Press ▲▼ to choose one item among 
3  ) 
the items such as the size of Spotlight 
(Large/Middle/Small) and the pattern of 
Pointer (Arrow/Fingertip/Dot).
Note
When the pointer displays on the screen, you can use 
 
z
the  button on the remote control 
to move the pointer.
Terminal
The COMPUTER 2 IN/MONITOR OUT terminal on 
the back of the projector is switchable for computer 2 
input or monitor output.
Press ▲▼ to select [Terminal] and 
1  ) 
then press the  button.
Press ▲▼ to switch the item.
2  ) 
Computer 2 Computer input
Monitor out Monitor out
Note
Terminal function is not available when selecting 
 
z
[Computer 2] to the input source. Change the input 
source to the others (HDMI, Computer 1, Video, S-Video) 
so that the Terminal function will be available. 
						

							Setting
ENGLISH - 59
Settings
Power management
For reducing power consumption as well as 
maintaining the lamp life, the Power management 
function turns off the projection lamp when the 
projector is not operated for a certain period.
Press ▲▼ to select [Power 
1  ) 
management].
Press ► or the  button to 
2  ) 
access the submenu.
Mode 
J
Press ▲▼ and then press the 
1  ) 
 button to select one mode 
among the items as below.
Ready When the lamp has been fully cooled 
down, the  
indicator changes to green blinking. 
In this condition, the projection lamp 
will be turned on if the input signal 
is reconnected or any button on the 
control panel or remote control is 
pressed.
Shut 
down When the lamp has been fully cooled 
down, the power will be turned off.
Off [Power management] function is off.
Timer 
J
Press ▲▼ to select [Timer] and then 
1  ) 
press the  button.
Press ▲▼ to set the Timer(1~30min).
2  ) 
Note
The [Power management] function is not available when 
 
z
the input signal is [Network].
Direct on
Press ▲▼ to select [Direct on] and 
1  ) 
then press the  button.
Press ▲▼ to switch between [On] and 
2  ) 
[Off].
When this function is set to [On], the projector  
z
will be automatically turned on just by 
connecting the AC power cord to a wall outlet.
Be sure to turn off the projector properly. If the 
 
z
projector is turned off in the incorrect sequence, 
the [Direct On] function does not work properly.
Standby mode
This function can set the electric power when the 
projector is standing by.
Press ▲▼ to select [Standby mode] 
1  ) 
and then press the  button.
Press ▲▼ to switch between the items  
2  ) 
as below.
Eco Restricts some functions in 
standby mode to reduce power 
consumption.
Network Does not restrict functionality 
even in standby mode.
Note
When selecting [Network], the cooling fans may be 
 
z
running depending on the temperature inside the 
projector even if the projector is turned off.
If Standby mode is set to [Eco], you cannot use network 
 
z
functions when the projector is standing by. Also, you 
cannot use some RS-232C protocol commands.
If set to [Network], you can use network functions when 
 
z
the projector is standing by.
If [Standby mode] is set to [Eco], the signal come 
 
z
from MONITOR OUT and AUDIO OUT terminals are 
unavailable.
P-timer
This function allows you to change the setting of the 
P-timer and execute it.
Press ▲▼ to select [P-timer].
1  ) 
Press ► or  button to access 
2  ) 
the submenu.
Mode 
J
Press ▲▼ to select one mode among 
1  ) 
the items as below.
Count up The P-timer display 000:00 
appears on the screen and the 
count up starts (000:00-180:00).
Count down The time set in the Timer setting 
appears on the screen and the 
countdown starts.
Timer 
J
Press ▲▼ to select [Timer] and then 
1  ) 
press the  button.
Press▲▼ to set the [Timer](1-180 Min).
2  ) 
Timer is available in [Count down] only. Factory  
z
default value is 10 Min. 
						

							Setting
60 - ENGLISH
Settings
Execute 
J
Press ▲▼ to select one among the 
1  ) 
items as below and then press the 
 button. 
Start It executes the count up or count 
down function.*1
Reset Reset the P-timer values.*2
ExitTo exit the P-timer operation.
Press the  button at Start and the 
*1 : 
indication changes into Stop. To stop Count up or 
Count down, press the  button at Stop 
on the screen menu, then the indication changes 
into Restart. Press the  button at 
Restart to resume Count up or Count down.
Press the  button at Reset to return to 
*2 : 
the following value: 
Count up "000:00"
Count down Timer that you set
Attention
To stop the [P-timer] function, press the  
 
z
button.
To cancel the [P-timer], press and hold the  
 
z
button for a few seconds.
Closed caption
[Only for NTSC, 480i input ]
Press ▲▼ to select [Closed caption].
1  ) 
Press ► or the  button to 
2  ) 
enter the submenu.
Closed caption 
J
Press ▲▼ to select [Closed caption] 
1  ) 
and then press the  button.
Press ▲▼ to select [Off], [CC1], [CC2], 
2  ) 
[CC3] or [CC4].
Color 
J
Press ▲▼ to select [Color] and then 
1  ) 
press the  button.
Press▲▼ to select [Color] or [White].
2  ) 
Attention
The closed caption is mainly used in the north America. 
 
z
This function shows the text  information contained in the 
image signal. Captions may not be displayed on some 
devices or software.
You can select [Closed caption] when [NTSC] or [480i] 
 
z
signals are input.
Part of characters may not displayed when high 
 
z
compensation values are set in [Keystone].
Closed captions are not displayed while the menu screen 
 
z
appears.
Lamp power
This function allows you to change brightness of the 
screen.
Press ▲▼ to select [Lamp power] and 
1  ) 
then press the  button .
Press ▲▼ to select one among the 
2  ) 
modes as below.
You can also press the  button to  
z
display [Lamp power].
           Normal Normal brightness.
      Eco Lower brightness reduces the 
lamp power consumption and 
extends the lamp life.
Note
If [Lamp power] is set to [Normal] and the operating 
 
z
environment temperature exceeds 35°C(95 °F), [Lamp 
power] may be changed to [Eco] automatically.
Remote control
This switching function prevents remote control 
interference when operating several projectors or 
video equipment at the same time.
Press ▲▼ to select [Remote control].
1  ) 
Press ► or the  button.
2  ) 
Press ▲▼ to select one among the 
3  ) 
seven codes. 
This projector provides 7 different remote  
z
control codes: [ALL], [Code 1]~[Code 6].
Attention
When operating the projector under [ALL] code, you can 
 
z
operate several projectors at the same time. If you want 
to operate the projector independently, you must switch 
to other code.
When different codes are set on the projector and on the 
 
z
remote control, any operation cannot be made. In that 
case, switch the code on the remote control to fit the 
code on the projector.
If the batteries are removed from the remote control for a 
 
z
long period of time, the remote control code will be reset.