Canon LV-8320 Manuel D'Instructions

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Maintenance and Cleaning
67
 Problem: 
– Solutions
 No power 
– Plug the power cord of the projector into the AC outlet. 
   
– See if the POWER indicator lights red. 
   
–  Wait until the POWER indicator stops blinking to turn on the 
projector again. The projector can be turned on after the 
POWER indicator turns red. See page 20.
   
– Check the WARNING indicator. If the WARNING indicator lights  
   
  red, projector cannot be turned on. See page 72. 
   
– Check the projection lamp. See page 65. 
   
– Unlock the Key lock function for the projector. See page 57.
The initial display is not shown. – Make sure Off or Countdown off are not chosen at display 
   
  function. See page 48.
The initial display is not same – Make sure User or Off are not chosen at Logo (select)
as the default set.                              function. See page 48.
Input signal switches automatically.    – Make sure Auto input function is adjusted properly.  
(or does not switch automatically)          See page 47.
An icon other than Input mode   – That is the Lamp replacement icon or the Filter warning icon.   
or Lamp mode icon appears. See page 65 or 59.
Image is out of focus. 
– Adjust focus of the projector. See page 25. 
   
– Provide proper distance between the projector and the  
 
   
  projection screen. See page 15. 
   
– Check the projection lens to see if it needs cleaning. 
   
  See page 64. 
   
– 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.
Image is Left/Right reversed. 
– Check the Ceiling/Rear function. See pages 37, 45. 
Image is Top/Bottom reversed.  – Check the Ceiling function. See pages 37, 45.
 
Picture is not bright enough.
– Check if the 
Contrast or Brightness is adjusted properly.  
                                                            See pages 35, 42.
   
– Check if 
Image mode is selected properly. See pages 34, 41.
   
– Check the Lamp mode function. See pages 27, 56.
   
– Check the LAMP REPLACE indicator. If it lights, the end of lamp
   
   life is approaching. Replace the lamp with a new one promptly. 
                                                            See page 65.
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  on 
pages 16-18. 
–  Make sure all equipment is connected to AC outlet and the power is turned on.
–  When the projector does not project an image from the connected computer, restart the computer.  
Appendix
Troubleshooting