Service Tool Mode; Display Of Sos History; Power On Time/Count - Panasonic TH-42PE77U Service Manual

10.2. Service tool mode

10.2.1. How to access
1. Select "SRV-TOOL" in Service Mode.
2. Press [OK] button on the remote control.

10.2.2. Display of SOS History

SOS History (Number of LED blinking) indication.
From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment.
This indication expect 2nd and 1st occurrence after shipment will be cleared by "Self-check indication and forced to factory
shipment setting".

10.2.3. POWER ON TIME/COUNT

Time : Cumulative power on time, indicated hour : minute by decimal
Count : Number of On times by decimal
Note : This indication will not cleared by self-check or any command.
10.2.4. Exit
1. Disconnect the AC code from wall outlet.
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TH-42PX77U / TH-42PE77U