Epson EMP-8000 - Page 95

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