Service manual

19
XG-P20XU
XG-P20XE
XG-P20XD
Condition
The internal
temperature is
abnormally high.
The lamp does
not light up.
The POWER
indicator flashes
in red when the
projector is on.
Problem
· Blocked air intake.
· Clogged air filter.
· Cooling fan breakdown.
· Internal circuit failure.
· Burnt-out lamp.
· Lamp circuit failure.
· The bottom filter cover is
open.
Possible Solution
· Relocate the projector to an area with
proper ventilation.
· Clean the filter.
· Take the projector to your nearest Au-
thorized Sharp Industrial LCD Products
Dealer or Service Center for repair.
· Carefully replace the lamp.
· Take the projector to your nearest Au-
thorized Sharp Industrial LCD Products
Dealer or Service Center for repair.
· Securely install the bottom filter cover.
Maintenance Indicator
TEMPERATURE
WARNING indicator
LAMP REPLACE-
MENT indicator
POWER indicator
• As the usage environment can vary significantly, the projector lamp may not operate for 1,500 hours.
ON
•Reset the lamp timer only after replacing the lamp.
Resetting the lamp timer
2
Connect the power
cord.
1
Reset the lamp timer.
Plug the power cord into the AC
socket of the projector.
While pressing ",| and
ENTER on the projector,press
POWER ON on the projector.
“LAMP 0000H ” is displayed,
indicating that the lamp timer is
reset.
LAMP 0000H
Resetting the TOTAL LAMP TIMER