- 3 -
Preferen-
tial order
19
Symptom
No power-on
for one minute
No power-on
for one minute
Computer
input image is
abnormal
Video input
image is
abnormal or
No signal is
displayed
Failure
Lamp turn to off during power-on
Lamp explosion
Warning of IIC bus (AD)
Auto
Manual
Auto
Lamp explosion
SIGNAL
SIGNAL
IC650 (SCL, SDA)
SA connector
Warning of IIC bus (Decoder)
Auto
SIGNAL
IC2A0 (SCL, SDA)
SIGNAL
IC200 (SCL, SDA)
Reset
Check Point
PCB
Reference
LED Indication
POWER
Red
Green
flash 2
20
Red/Green
alternately
Green
flash 3
21
Red/Green
alternately
Green
flash 4
Video input
image is
abnormal or
No signal is
displayed
Warning of IIC bus (Line Doubler)
Auto
22
Red/Green
alternately
Green
flash 5
LAMP
Warning
indicated by
the LED during
stand-by mode
Warning indicated by lamp’s life span
is near. (1000 to 1500h)
Manual
Not a malfunction
23
Red
(Stand-by)
Red
flash
Warning
indicated by the
LED during
power-on mode
Warning indicated by lamp’s life span
is near. (1000 to 1500h)
Manual
Not a malfunction
Green
(Power-on)
Red/Green
alternately
Warning
indicated by the
LED during
cooling the lamp
Warning indicated by lamp’s life span
is near. (1000 to 1500h)
Manual
Not a malfunction
Red
(Cooling
the lamp)
Red/Green
alternately
Summary of Contents for SD200U
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