Mitsubishi SD200U Service Manual page 34

LED Indication
Preferen-
tial order
POWER LAMP
Red/Green
7 Green
alternately
Red/Green
8 Orange
alternately
Red/Green Green
9
alternately flash
Red/Green Green
10
alternately flash
Red/Green Green
11
alternately flash 2
Orange
12 Red
flash
Orange
13 Red
flash 2
14 Red Red
Orange
15 Red
flash 3
Orange
16 Red
flash 4
Orange
17 Red
flash 5
Green
18 Red
flash
Symptom
No power-on IIC bus failure of EEPROM
No power-on SW3.3 or SW5A
No power-on IIC bus failure of IIC-Selector
No power-on
IIC bus failure of FORMATTER UNIT
LAMPEN signal did not return from
No power-on
FORMATTER UNIT at power-on
No power-on C/W motor is not rotate
No power-on
after power- High temperature around the Lamp
off during (Thermostat)
power-on
No power-on Missing SZ connector
High temperature around POWER
No power-on
(Thermostat)
No power-on Lamp life is end
No power-on
after power- High temperature around the Lamp
off during (Thermistor)
power-on
No power-on
after power- High temperature around DMD
off during (Thermistor)
power-on
No power-on
after power- Intake air is high temperature
off during (Thermistor)
power-on
No power-on Lamp is not turn on at beginning of
for one minute power-on
No power-on
Lamp explosion
for one minute
Failure
SIGNAL
SIGNAL
SIGNAL
SIGNAL,
FORMATTER
SIGNAL,
FORMATTER
DMD
Temperature around the top of the Lamp.
SIGNAL
POWER
Replace the lamp and reset the lamp
time. (Press POWER and AUTO
POSITION buttons at same timing and
hold 3 seconds)
Temperature around the top of the Lamp.
Temperature around the DMD
Temperature around the intake air
SIGNAL
Lamp explosion
- 2 -
Check Point
PCB Reference
IC402 (SCL, SDA)
IC4A3 (SW3.3),
IC4A4 (SW5)
IC4A5 (SCL, SDA)
IC4A5 (SCL1, SDA1),
FORMATTER UNIT
IC4A0 33pin (LAMPEN),
FORMATTER UNIT
J11 connector
SZ connector (7-9pin)
Temperature around the
PCB POWER
SA connector
Reset
Main
Power
Main
Power
Main
Power
Main
Power
Main
Power
Main
Power
Main
Power
Main
Power
Main
Power
Manual
Auto
Auto
Auto
Auto
Manual