Toshiba Projector Tlp 680U User Manual

							CONTENTS31Adjustments
Projection adjustments
– Image
13
2
Press  to select “Auto sync.”
Press ENTER.
The image is automatically adjusted.
For further adjustments, follow the below
steps.
Press  or  to select a
preferred item.
Press  or  to adjust the
item.
To select another item, go back to step 5.
Phase: To reduce flickers.
H-position: To shift the image to the
left (–), to the right (+).
V-position:
To shift the image down (–),
to up (+).
Clock To remove vertical stripes.
Press MENU.
The menu disappears.
Preparation
•Display the image as explained in “Picture
Projection”. 
21
•Set the POINTER/PJ selector to “PJ”.
Press MENU to display the
menu.
Press  or  to select  .
4
5
6
Notes
•When performing the automatic projection
adjustment, use a bright and distinctly edged
picture.
•Pressing AUTO SET on the remote control
can also adjust the image automatically. 
23
•If you project an image from a computer with
an LCD screen while monitoring the image on
the computer, the image may not be projected
properly, depending on the computer model.
In this case, turn off the computer display, or
make the necessary picture adjustments on
the projector. For details on controlling the
computer display, etc., refer to the computer’s
manual and description on the software for
the computer used.
•During adjustments of “H-position” or “V-
position”, the image may not be projected
properly.
•While using, an aberration of the phase may
occur. In that case, adjust “Phase” again.
•Some item may be displayed in gray
depending on an input source. The item
displayed in gray cannot be adjusted and/or
set.
•These adjustments are stored until you turn
the power off.
•To store the adjustments even if the power is
turned off, follow the procedure of “Saving
data”. 
34
•Pressing RESET will return the adjustment or
setting currently selected to default.
7
AUTO SET
POINTERPJ
MARKERLASER
MENU ENTER
KEYSTONEON/STANDBY
R-CLICK L-CLICK
VIDEO CAMERA RGB
RESIZE
RESET AUTO SET
ON/STANDBYMENU ENTERSELECT/ADJUST
INPUTON
LAMP
TEMP
FREEZERESET
4
1,72,3,5,6
Au t o s y n
Image
c.
Ph a s e–+
H–pos i t i on
V–pos i t i on
Cl ock–+
–+
–+ 
						

							CONTENTS32Adjustments
Picture adjustments
– Picture
13
2
Press  or  to select a
preferred item.
Press  or  to adjust the item.
To select another item, go back to step 3.
– : 
      + : 
Contrast : (–) Lower
(+) Higher
Brightness:(–) Darker
(+) Brighter
Color: (–) Duller
(+) Brighter
Tint: (–) Redder
(+) Greener
Sharpness: (–) Softer
(+) Sharper
R-level: (–) To reduce red
(+) To increase red
G-level: (–) To reduce green
(+) To increase green
B-level: (–) To reduce blue
(+) To increase blue
Preparation
•Display the image as explained in “Picture
Projection”. 
21
•Set the POINTER/PJ selector to “PJ”.
Press MENU to display the
menu.
Press  or  to select  .
4
Camera gain: (For document imaging
camera model only)
(–) To lower the camera
sensitivity when the
subject is too bright.
(+) To raise the camera
sensitivity when the
subject is too dark.
Press MENU.
The menu disappears.
Notes
•The adjustment can be stored on each input
source (RGB, Video, Camera).
•Some item may be displayed in gray
depending on an input source. The item
displayed in gray cannot be adjusted and/or
set.
•These adjustments are stored until you turn
the power off.
•To store the adjustments even if the power is
turned off, follow the procedure of “Saving
data”. 
34
•Pressing RESET will return the adjustment or
setting currently selected to default.
5
AUTO SET
POINTERPJ
MARKERLASER
MENUENTER
KEYSTONEON/STANDBY
R-CLICK L-CLICK
VIDEO CAMERA RGB
RESETFREEZE RESIZE
RESET
ON/STANDBYMENUENTER SELECT/ADJUST
INPUTON
LAMP
TEMP
1,52-4
Co n t r a s t
Pi c ture
–+
Br ightness
Color–+
–+
Tint
Sha r pnes s–+
–+
R- l eve l–+
G- l eve l–+
B- l eve l–+
Camera gain–+ 
						

							CONTENTS33Adjustments
Sound adjustments
– Audio1
3 2
Notes
•These adjustments are stored until you turn
the power off.
•To store the adjustments even if the power is
turned off, follow the procedure of “Saving
data”. 
34
•Pressing RESET will return the adjustment or
setting currently selected to default. Preparation
•Display the image as explained in “Picture
Projection”. 21
•Set the POINTER/PJ selector to “PJ”.
Press MENU to display the
menu.
Press  or  to select  .
Press  or  to select a
preferred item.
Press  or  to adjust the
item.
To select another item, go back to step 3.
– : 
      + : 
Volume : (–) To turn down.
(+) To turn up.
Bass: (–) To reduce the bass.
(+) To increase the bass.
Treble: (–) To reduce the treble.
(+) To increase the treble.
Press MENU.
The menu disappears.
4
5
AUTO SET
POINTERPJ
MARKERLASER
MENUENTER
KEYSTONEON/STANDBY
R-CLICK L-CLICK
VIDEO CAMERA RGB
FREEZE RESIZE
RESET
ON/STANDBYMENUENTER SELECT/ADJUST
INPUTON
LAMP
TEMP
RESET
1,52-4
Volume
Au d i o
–+
Ba s s
Treble–+
–+ 
						

							CONTENTS34Adjustments
Saving data
– Save1
3 2
Preparation
•Display the image as explained in “Picture
Projection”. 
21
•Set the POINTER/PJ selector to “PJ”.
Press MENU to display the
menu.
Press  or  to select  .
Press  or  to select a
preferred item.
Save data : To save the adjustments
and settings on the menu.
All preset : To restore the adjustments
and settings on the menu
to the factory set.
Press ENTER.
Press MENU.
The menu disappears.
4
5
Save da t
Sa v e
a
A l l p r ese t
AUTO SET
POINTERPJ
MARKERLASER
MENU
KEYSTONEON/STANDBY
L-CLICK
VIDEO CAMERA RGB
RESIZE
ON/STANDBYMENU ENTERSELECT/ADJUST
INPUTON
LAMP
TEMP
FREEZERESET
ENTERR-CLICK
4
1,52,3 
						

							CONTENTS35Camera
OVERLAY PHOTO/TEXT ARM LIGHT
LOCK W.BALANCE CAMERA
Part names and functions of
document imaging camera
CAUTION
• When using the camera, be careful to not
pinch your hand or fingers into the arm.
• Do not look into the projection lens while
operating the projector.
On the document imaging camera model, you
can project pictures using the document
imaging camera.
The document imaging camera can directly
project any materials (documents, illustrations,
etc.) without using an OHP film.
Camera head
Arm
OVERLAY button 39
To activate the overlaying projection.
PHOTO/TEXT button 38
To switch modes between text and photo.
ARM LIGHT button 37
To turn on or off the light.
LOCK (W.BALANCE) indicator 38
Lights when the white balance is locked.
W.BALANCE button 38
To switch white balance settings between
automatic adjustment and lock.
CAMERA button 37
To select the camera source.
Press again to return to the previous input
source.
(Continued)
1
2
3
4
5
6
Camera control panel
123
456
Camera lens
Light Focusing ring 
38 
						

							CONTENTS36Camera
(Continued)
Preparation of the document imaging
camera
1) Raise up the arm.
2) Stretch the arm.3) Turn the arm.
4) Open the camera head.
5) Turn the camera head.6) Pull up the light.
7) Turn the light.
Notes
¥ Never give shocks or impacts to the camera
or arm as this may cause breakdowns.
¥ While raising up the arm in step 2), be careful
not to hit your face or your body. 
						

							CONTENTS37Camera
Picture projection with the
document imaging camera
Preparation
Display the image as explained in ÒPicture
ProjectionÓ . 
21
Press ARM LIGHT.
The light turns on.
Place a document (text,
illustration) onto or around the
projector, and turn the camera
head to direction of the
document.Press CAMERA to select the
camera input mode.
Pressing CAMERA on the camera control
panel or INPUT on the main unit can also
select it.
ÒCameraÓ is displayed.
Move the camera head to
adjust the size of the picture.
You can project around the projector by
moving the arm and the camera head.
2
13
(Continued)
Up : To reduce.
Down : To enlarge.
4
AUTO SET
POINTERPJ
MARKERLASER
MENU ENTER
KEYSTONEON/STANDBY
R-CLICK L-CLICK
VIDEOCAMERA RGB
RESET FREEZE RESIZE
ON/STANDBYMENU ENTERSELECT/ADJUST
INPUTON
LAMP
TEMP
OVERLAYPHOTO/TEXT ARM LIGHT
LOCK W.BALANCECAMERA
1
3
3
6
3
LCD PROJECTOR
LCD PROJECTORLCD PROJECTOR
LCD
PROJECTOR 
						

							CONTENTS38Camera
Focus on the picture by
turning the focusing ring on
the camera head.
(Continued)
5
Press PHOTO/TEXT to select
the mode of the document.
PHOTO: when using a photograph.
TEXT: ABwhen using a text.
When finished, turn off the
light and close it, and put back
the arm.
Follow the steps of “Preparation of the
document imaging camera” in reverse.
Notes
•The light turns off automatically when the arm
is leaned.
•When the arm is not raised up, the camera
source cannot be projected.
•In the camera input selected, audio signals
from the RGB INPUT (AUDIO) is selected.
6
7
Locking the white balance
Normally, this camera automatically adjusts the
color balance to project the picture. If the
adjustment is not sufficient, follow the steps
below to lock the white balance.
1) Project a white paper and enlarge it to
fill the screen.
2) Press W.BALANCE to turn the LOCK
indicator on.
The white balance is locked.
To release the white balance, press
W.BALANCE again to turn the LOCK
indicator off.
Notes
•If you raise up the arm while the camera input
is selected, the color of the picture may vary
for an instant due to the white balance
adjustment. This is not malfunction.
•If you put back the arm and raise it up while
the white balance is locked (the LOCK
indicator is lit), the projector releases the
white balance but leaves the LOCK indicator
on. In this case, press W.BALANCE to restore
the indicator to the normal status.
Correcting illuminated defects
If there are some luminous dots on a projected
picture, make the following correction.
1) While the camera is active, cover the
camera lens with a black paper
completely.
2) Press OVERLAY and ARM LIGHT at the
same time.
Focusing ring
  N: Near
  F: Far
When flickering occurs by a
fluorescent lighting in the room
In this case, turn off the lighting of the room or
adjust the Camera gain in the following
manner.
1) Press ARM LIGHT to turn off the arm
lighting.
2) Press MENU to display the menu.
3) Press 
 or  to select “Picture”.
4) Press 
 or  to select “Camera gain”.
5) Press 
 or  to adjust the value.
•“Camera gain” adjustment may improve view
of a camera subject which is too dark or vivid.
32 
						

							CONTENTS39Camera
Overlaying projection
With the RGB input or the video input selected,
you can draw on the screen with the pen.
Preparation
•Select either of the RGB input or the video
input.
•Set the document imaging camera at the
ready. 
36
Prepare a white paper to write
on.
Press OVERLAY.
The camera source is overlaid on the
picture.
Project the paper using the
camera.
Write on the paper with a blue
or red pen.
The handwriting is superimposed on the
picture.
Notes
•Handwriting in colors except blue and red
cannot be displayed properly.
•Handwriting in fine lines may not be displayed
properly.
•When Y/Pb/Pr signal enters, the overlaying
projection function is not available.
4
1
2
3
OVERLAYPHOTO/TEXT ARM LIGHT
LOCK W.BALANCE CAMERA
2
RGB picture 
						

							CONTENTS40Maintenance
If there is some problem inside the projector,
the indicators light up or flash.
Trouble indications
ON Off or lit (red)
LAMP Ð
TEMP Ð
The power does not come on.
®Malfunction of the unit.
  ¥ Unplug the power cord and call the
dealer.
ON Lit (red)
LAMP Lit (red)
TEMP Ð
The lamp turns off or does not light up.
®The lampÕs end, or malfunction of the
unit.
  ¥ LampÕs life length is over, replace the
lamp with new one. 
42
  ¥ Unplug the power cord and call the
dealer.
ON Lit (red)
LAMP Ð
TEMP Lit (red)
The power turns off or does not come on.
®The inside is too hot, or the projector has
been working in an area of high
temperature.
  ¥ Place the projector correctly so the
intake and exhaust fansÕ holes are not
covered.
  ¥ Turn the projector off, and leave it for
a while, and turn it on again.
  ¥ Clean the air filter. 
41
ON Lit (red)
LAMP Ð
TEMP Flashing (red)
The power turns off or does not come on.
®Trouble with the intake fan.
  ¥ Unplug the power cord and call the
dealer.
ON Lit (red)
LAMP Ð
TEMP Flashing (orange)
The power turns off or does not come on.
®Trouble with the exhaust fan.
  ¥ Unplug the power cord and call the
dealer.
Note
Before attempting any maintenance, unplug the
power cord.
ON Indicator
LAMP Indicator
TEMP IndicatorON/STANDBY MENU ENTERSELECT/ADJUST
INPUTON
LAMP
TEMP