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Power LED blinking timing chart
1. Subject
Information of LED Flashing timing chart.
2. Contents
When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the
defective block can be identified by number of blinking of the Power LED on the front panel of the unit.
defective block can be identified by number of blinking of the Power LED on the front panel of the unit.
Blinking
times
Blinking timing
Contents
Check point
1
BL_SOS
A BOARD
P BOARD
P BOARD
LD BOARD
3
SOS
A BOARD
4
SUB12V_SENSE_SOS
A BOARD
7
SUB3.3V_SENSE_SOS
A BOARD
9
SOUND_SOS
A BOARD
P BOARD
P BOARD
10
ZWEI_SOS
A-BOARD
TC-unit on panel
12
BE(LDA3)SOS
A BOARD
13
EMERGENCY
A BOARD
14
IROM_SOS A-BOARD
No Light
Light
13
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