- 2 -
Preferen
-tial
order
8
Symptom
No power-on
No power-on
Failure
Power-on is prohibited because of
the end of the lamp life.
High temperature of the intake air
(outside air)
High temperature of the intake air
(outside air)
Manual
Auto
Auto
Temperature around the air inlet (on the
back)
Temperature around the air inlet (on the
back)
Replace the lamp and reset the lamp operating
time. (Press and hold the Power,
, and
buttons on the projector together for 3 seconds.)
No power-on
for one minute
Lamp fails to illuminate.
Auto
Reset
Check Point
PCB
Reference
LED Indication
POWER
Red
Red
No power-on
after power-
off during
power-on
Red
Orange
flash5
9
No power-on
for one minute
Lamp goes out.
Auto
Damaged lamp
Manual
Damaged lamp
10
Red
Green
flash
STATUS
Input signal is
not
displayed.
IIC bus failure of A/D, DECODER
Unplug and
plug the
power cord.
U10, U46
11
Red/Green
alternately
Green
flash3
No power-off
for one
minute after
power-on
No power-off for one minute after
power-on
Auto
13
Green
Green
flash
(cycle : 1s)
MAIN
Warning
indicated by the
LED during
stby.
The end of the lamp life is near.
(More than 75% of the lamp lifetime
has been consumed.)
Manual
Red
Red
flash
12
Warning
indicated by the
LED during
power-on.
The end of the lamp life is near.
(More than 75% of the lamp lifetime
has been consumed.)
Manual
Green
Red/Green
alternately
No power-on
for one minute
Power-on is prohibited during the
lamp cooling time after power-off.
Auto
14
Red
Green
flash
(cycle : 1s)
LED indication
continues for
60-80 seconds
after power-off.
Power-on is
allowed.
Power-on is allowed during the lamp
cooling time after power-off, but the
fans continue to operate.
Auto
15
Red
Green
flash
(cycle : 2s)
Green
flash2