Epson PowerLite 5000, Service Manual

Page: 101 / 127

EPSON PowerLite 5000 Service Manual
4-6
Continued from page 4-5
Replace the power cable.
Replace the Filter board.
Is AC power applied to the
power supply unit
connector?
Is AC power applied to the
power supply unit
connector?
Replace the Inlet unit.
NO
YES
YES
NO
A
Go to start
Lamp indication table
Condition Lamp
indicator
Operation
indicator
Meanings
1 OFF Orange System initialization.
2 Green-
blinking
Green Warm up operation.
3 Green Green Operating.
4 Orange-
blinking
Orange Cool down operation.
5 OFF Orange Standby.
(Cool down complete)
6 OFF OFF Power off.
7 Red or
Orange-
blinking
Overheating.
8 Red-blinking Circuit malfunction.
9 Orange and
Red
Lamp timer has exceeded
1900 hours.
10 Red Lamp life is finished.
11 Red-blinking Lamp or power supply
problem.
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.
Figure 4-5