Epson EMP-8000 Service Manual page 95

A
Does the light source
lamp is turned on?
Yes
Operation indicator
become lights Green?
Yes
Lamp and temperature
indicators are off?
Yes
Press power button
(Off)
Operation indicator
becomes blink in orange?
Yes
Wait 60 sec
Operation indicator becomes
lights in orange?
Yes
Operation indicator
goes off?
Yes
Normal and Go to
next page.
SEIKO EPSON
EMP-9000/8000
No
Lamp indicator become
lights or blink in red?
Replace lamp
No
Operation indicator
becomes blink in red?
Yes
No
A
Lamp indicator become
blink in orange?
Yes
Warning for lamp life.
No
Replace MA board.
No
Cool down
Operation, Lamp, Temperature
B
No
Temperature indicator
becomes blink in
orange?
Lamp indicator is it turn
off.
Yes
Cleaning the fan (Intake
No
fan, Power supply fan,
Exhaust fan)
Yes
Fixed?
No
B
Replace MA board.
No
Temp indicator becomes
blink Orange?
Yes
Overheat condition
(Turn off the power and
cool down enough)
Figure4-5
4-7
Yes
Replace these thermistor
one piece each
1. PBS 2.LV
3.LAMP
No
Yes
Fixed?
No
Replace MA board.
A
No
Fan or thermistors
problem. Replace the
following unit.
1. MA board
2. PBS thermistor
3. L/V thermistor
4. LAMP thermistor
Revision:A
A