4 sec
Once
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.
Blinking
times
Blinking timing
Contents
Check point
1
BL_SOS (BACKLIGHT SOS)
LCD PANEL
A BOARD
2
FAN_SOS
A
BOARD
3
SOS
A BOARD
SUB12V_SENSE_SOS
A BOARD
P BOARD
7
SUB3.3V_SENSE_SOS
A
BOARD
9
SOUND_SOS
A BOARD
P UNIT
10
ZWEI TC
BOARD
13
EMERGENCY SOS
A BOARD
No Light
13
Light
4