Epson PowerLite 5000 Service Manual page 101

EPSON PowerLite 5000 Service Manual
Continued from page 4-5
A
Replace the power cable.
Is AC power applied to the
power supply unit
connector?
NO
Replace the Filter board.
Is AC power applied to the
power supply unit
connector?
NO
Replace the Inlet unit.
Go to start
Figure 4-5
Lamp indication table
Condition
indicator
1
2
blinking
3
4 Orange-
YES
blinking
5
6
7
YES
8
9 Orange and
Red
10
11 Red-blinking
The following components may be causing problems in each condition:
Condition 1 or 8
Main board, driver board (optical engine), power supply unit.
Condition 2
Main board, power supply unit, lamp inner housing.
Condition 4
Exhaust fan, lamp thermistor.
Condition 6 (power-on problem)
AC input, power supply unit (including the interlock switch), main board,
safety switch, filter board, inlet unit.
Condition 7 (Sometimes occurs during operation.)
Air filter frame (dirt), exhaust fan, power supply unit, main board,
thermistor (LV/PBS/lamp)
Condition 9 or 10
Lamp inner housing, main board, FC board.
Condition 11
Power supply unit, lamp inner housing.
4-6
Lamp Operation
indicator
OFF Orange
Green- Green
Green Green
Orange
OFF Orange
OFF OFF
Red or
Orange-
blinking
Red-blinking
Red
Meanings
System initialization.
Warm up operation.
Operating.
Cool down operation.
Standby.
(Cool down complete)
Power off.
Overheating.
Circuit malfunction.
Lamp timer has exceeded
1900 hours.
Lamp life is finished.
Lamp or power supply
problem.