Mitsubishi SD200U Service Manual page 35

LED Indication
Preferen-
tial order
POWER LAMP
Green
19 Red
flash 2
Red/Green Green
20
alternately flash 3
Red/Green Green
21
alternately flash 4
Red/Green Green
22
alternately flash 5
Red Red
(Stand-by)
flash
Red/Green
Green
23
(Power-on)
alternately
Red
Red/Green
(Cooling
alternately
the lamp)
Symptom
No power-on
Lamp turn to off during power-on
for one minute
No power-on
Lamp explosion
for one minute
Computer
input image is Warning of IIC bus (AD)
abnormal
Video input
image is
abnormal or Warning of IIC bus (Decoder)
No signal is
displayed
Video input
image is
abnormal or Warning of IIC bus (Line Doubler)
No signal is
displayed
Warning
indicated by Warning indicated by lamp's life span
the LED during is near. (1000 to 1500h)
stand-by mode
Warning
indicated by the Warning indicated by lamp's life span
LED during is near. (1000 to 1500h)
power-on mode
Warning
indicated by the Warning indicated by lamp's life span
LED during is near. (1000 to 1500h)
cooling the lamp
Failure
SIGNAL
Lamp explosion
SIGNAL
SIGNAL
SIGNAL
Not a malfunction
Not a malfunction
Not a malfunction
- 3 -
Check Point
PCB Reference
SA connector
IC650 (SCL, SDA)
IC2A0 (SCL, SDA)
IC200 (SCL, SDA)
Reset
Auto
Manual
Auto
Auto
Auto
Manual
Manual
Manual