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Power Fail Circuit
When finishing the repair or stopping Power Fail, can be checked the history of the past fails.
To see the history
1. Enter the service mode. (Refer to "Adjustment" P9 - P10.)
2. Check the Item No.241 or No.242 of Service Adjustment Data Table. (Refer to P15.)
1. History of Power Fail (Item No. 241)
Fail Name
No Fail
Power Fail 1
Power Fail 2
Power Fail 3
Power Fail 4
Panel Fail (ALARM)
Temperature Fail
2. History of Panel Fail (Item No. 242)
Fail Name
No Panel Fail
Voltage Fail (5V)
Voltage Fail (3V)
Panel Driver Fail
Attention: After finishing the service, their data should be reset to "00h(0)".
Data
00h(0)
01h(1)
02h(2)
04h(4)
08h(8)
10h(16)
20h(32)
Data
00h(0)
01h(1)
02h(2)
04h(4)
-21-
Note: If counted the overlapped fail, the sum of
each data is displayed.
For example:
Power Fail 2 & Panel Fail (ALARM)
02h + 10h = 12h(18)
Note: If counted the overlapped fail, the sum of
each data is displayed.
For example:
Voltage Fail (5V) & Panel Driver Fail
01h + 04h = 05h(5)
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