Canon Multimedia Projector LV-8235 UST - Manual (Page 72)

72
Appendix
Problem Solutions Pages
Image
Image is out of focus.  Adjust focus of the projector. 27
 Provide proper distance between the projector and the
projection screen.
17
 Check the projection window to see if it needs cleaning. 68
 Moving the projector from a cool to warm place may result in
moisture condensation on the projection lens. In such cases,
leave the projector off and wait until condensation evaporates.
Picture is not bright enough.  Check if the Contrast or Brightness is adjusted properly. 39, 46
 Check if Image mode is selected properly. 38
 Check the Lamp mode function. 30, 60
 Check the LAMP REPLACE indicator. If it lights, the end of
lamp life is approaching. Replace the lamp with a new one
promptly.
69
The color is strange.  Check the Input signal, color system, video system or
computer system mode.
 Make sure the Colorboard is not selected on Screen Menu. 42, 49
The image is distorted or runs
off.
 Check PC adjustment Menu or Aspect and adjust them. 36-37,
40-42
Setting and adjustment
Auto PC adjustment function
does not work.
 Check the Input signal. Auto PC function can not work when
480p, 575p, 720p, 480i, 575i or 1080i is selected, or when the
digital signal is input into HDMI terminal.
34, 35
Some displays are not seen
during the operation.
 Check the Display function. 55
The setting does not remain
after turning off power.
 Make sure you selected Store after adjusting setting. Some
settings can not be stored if not registered with "Store".
39, 47
Power management mode
does not work.
 Power management mode function can not work while Freeze
or Blank is running.
59
Capture function does not
work.
 Check the connection and the input signal to see if there is
signal
56
Auto setup does not work
properly.
 Make sure Off is not selected at any function of Auto setup 53
Top control does not work.  The top control is not available if the top control is locked at
Key lock under Security of SETTING section.
61
Remote controller
The remote controller does not
work.
 Check the batteries.
 Make sure no obstruction is between the projector and remote
controller.
 Make sure you are not too far from the projector when using
the remote controller. Maximum operating range is 16.4'(5 m).
 Make sure the code of the remote controller is conformed to
the projector’s code.
60
 Unlock the Key lock function for the remote controller function. 61