Canon Lv-s4 Multimedia Projector Owners Manual

41
Setting
Lamp mode
This function allows you to change the brightness of the screen.
Normal.........normal brightness 
Auto.............brightness according with the input signal
Silent ..........lower brightness reduces the lamp power 
consumption and extends the lamp life.  
The sound is quiet.
On start
When this function is “On”, the projector is automatically turned
on just by connecting the AC power cord to a wall outlet.
Press the Point 
7 8button to switch On / Off.
✔Note:
• Be sure to turn the...

42
Setting
Remote controlRemote Control Unit
This projector has two different remote control unit codes; the
factory-set normal code (Code 1) and the secondary code (Code 2).
This switching function prevents remote control unit interference
when operating several projectors or video equipment at the same
time.  
When operating the projector in “Code 2”,  both the projector and
remote control unit must be switched to “Code 2”.  
To change the code of the projector :
Set the remote control unit in the...

43
The PIN code can be changed to your desired four-digit
number.
Select PIN code change with the Point d d
button, and press
the OK button.  The New PIN code input dialog box will appear.  
Select a number with the Point 7 8buttons and fix the number
with the OK button. Repeat it to complete entering a four-digit
number.  When the four-digit number is fixed, the pointer will
automatically move to Set.  Then press the OK button.  
Be sure to note the new PIN code and keep it at hand.   To Change the PIN...

44
This function is used to reset the lamp replace counter.  When
replacing the projection lamp, reset the lamp replace counter by
using this function.  See page 49 for operation.Lamp counter reset
Factory default
This function returns all setting values except for the user logo,
PIN code lock, Logo PIN code lock and the lamp counter to the
factory default settings.
Select Factory
default and this box
appears.  Select
[Yes] , and the next
box appears. 
Factory default
Select [Yes] to
activate it.
This...

45
The WARNING indicator shows the state of the function which protects the projector.  Check the state of the WARNING
indicator and the POWER indicator to take proper maintenance. 
VOL
-
WARNING
LAMP REPLACE
POWERWARNING
blink red
TOP CONTROL
Wa rn ing Indicator
The projector is shut down and the WARNING indicator is blinking red.
When the temperature inside the projector exceeds the normal
temperature, the projector is automatically shut down to protect
the inside of the projector.  The POWER indicator...

46
Maintenance and Cleaning
Air Filter
Pull up and remove.
Turn off the projector, and disconnect the AC power cord
from the AC outlet.
Turn the projector upside down and remove the air filters by
pulling the latches upward.
1
2
Air filters prevent dust from accumulating on the surface of the optical elements inside the projector.  Should the air filters
become clogged with dust particles, it will reduce cooling fans’ effectiveness and may result in internal heat build up and
adversely affect the life of...

47
Maintenance and Cleaning
Disconnect the AC power cord before cleaning.
When the projector is not in use, replace the lens cover.
1
3
2
Follow these steps to clean the projection lens.
Disconnect the AC power cord before cleaning.1
Gently wipe the projector body with a soft, dry cleaning
cloth.  When it is heavily soiled, use a small amount of mild
detergent and finish with a soft, dry cleaning cloth.  Avoid
using an excessive amount of cleaner.  Abrasive cleaners,
solvents, or other harsh chemicals...

48
Maintenance and Cleaning
When the life of the projection lamp of this projector draws to an
end, the LAMP REPLACE indicator emits yellow light.  If this
indicator emits yellow light, replace the lamp with a new one
promptly.
Follow these steps to replace the lamp.
Lamp Lamp Cover
ORDER REPLACEMENT LAMP
Replacement lamp can be ordered through your dealer.  When ordering a projection lamp, give the following
information to the dealer.
●
Model No. of your projector   : LV-S4
●Replacement Lamp Type No. :...

49
Maintenance & Cleaning
Maintenance and Cleaning
Be sure to reset the lamp replace counter after the lamp is replaced.  When the lamp replace counter is reset, the LAMP
REPLACE indicator stops emitting yellow light.
Move the pointer to Lamp
counter reset and then press the
OK button.  The message
“Lamp replace counter reset?”
is displayed.
Turn the projector on, press the MENU button and the On-
Screen Menu will appear.  Press the Point 
7 8buttons to
move the red frame pointer to the Setting Menu...

50
Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
–Make sure you have properly connected the projector to peripheral equipment as described in Connecting to a Computer
and “Connecting to Video Equipment” on page15,16. 
–Make sure all equipment is connected to AC outlet and the power is turned on.
–When you operate the projector with a computer and it does not project an image, restart the computer.  
Appendix
Problem:–Solutions
No power–Plug...