5 
Troubleshooting
Replacing the Lamp
The lamp is a consumable item. If the image is dark or the lamp is turned off, replace the lamp unit.
●When the lamp replacement time approaches, a message is displayed on the screen and the condition is indicated by the indicator. (
P46, 47)
CAUTION
●Pull the power plug from the power outlet. Failure to do so may cause injuries or electric shocks.
●Do not replace the lamp immediately after the unit has been used, and allow a cooling period of 1 hour
or more before replacement. The temperature of the lamp is still high and this may cause a burn.
●Do not apply shock to the lamp unit. It may cause lamp blowout.
●Do not use flammable air duster to clean the internal parts of the unit.
This may cause fire.
MEMO
Usable Lamp Life
●When using the “Lamp Power” set at “Normal”, the lifetime of the lamp will be approximately 3000 hours.
This is an average lifetime and cannot be guaranteed.
●The lamp life may not reach
3000 hours depending on the operating conditions.
●When the lamp has reached the end of its usable life, deterioration progresses rapidly.
●If the picture becomes dark, the tint becomes strange, or the image flickers, promptly the lamp unit for a new one.
Purchasing the Lamp Unit
Please consult your authorized dealer.
■Lamp Unit
Part No.:
Procedure for Lamp Replacement
1 Remove the lamp cover
●Remove the screws with a 
screwdriver.
2 Loosen the screws on the lamp unit
●Loosen the screws with a 
screwdriver.
3 Pull out the lamp unit
●Grasp the handle and pull out the lamp unit.
Handle
48