Mitsubishi Electric LC62 CHASSIS XL6500LU, Руководство по обслуживанию

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- 2 -
Preferen-
tial order
LED Indication
Symptom Failure
Check Point
Reset
POWER STATUS PCB Reference
8 Red
Orange
flash5
No power-on
High temperature of the intake air
(outside air) Temperature around the top of the air
inlet fan
Auto
No power-on
after power-
off during
power-on
High temperature of the intake air
(outside air) Temperature around the top of the air
inlet fan
Auto
Orange
flash 3
No power-on
after power-
off during
power-on
High temperature around the lamp
Temperature around the top of the
lamp
Auto
9 Red
Green
flash
No power-on
for one minute
Lamp fails to illuminate. Auto
Green
flash2
No power-
on for one
minute
Lamp goes out. Auto
Damaged lamp
Damaged lamp
Manual
10
Red/
Green al-
ternately
Green
flash 3
R G B s i g n a l
isn't displayed.
I 2 C bus failure of A/D MAIN IC6A0, SCL1, SDA1 Auto
Green
flash 4
VIDEO signal
isn't displayed.
I 2 C bus failure of DECODER MAIN IC2A0, SCL1, SDA1 Auto
Green
flash 5
V I D E O s i g -
nal isn't dis-
played.
I 2 C bus failure of Uniformity Cor-
rection IC
DRIVE
IC4W3,
IC801-IC802,
IC8A1-IC8A2,
IC8M1-IC8M2,
SCL2(HSCL1),SDA2(HSDA1)
Auto
Green
flash 7
VIDEO signal
isn't displayed.
I 2 C bus failure of AUDIO TERMINAL IC320,AUSDA,AUSCL Auto
11
Red
Red
flash
Warning
indicated by the
LED during stby.
The end of the lamp life is near.
(1500 to 2000h.)
Manual
Green
Red/
Green al-
ternately
Warning indicated
by the LED during
power-on.
The end of the lamp life is near.
(1500 to 2000h.)
Manual
12 Green
Green flash
(cycle : 1s)
No power-off
for one minute
after power-on
For protect the lamp, no power-off
for one minute after power-on
Auto
13 Red
Green
flash
(cycle : 1s)
No power-
on for one
minute
Power-on is prohibited during the
lamp cooling time after power-off.
Auto
14 Red
Green
flash
(cycle : 2s)
Displayed for 60
- 80 sec after
power-off. Power
on is possible
After power-off, power-on is pos-
sible during the lamp cooling time,
but only FAN rotates.
Auto