Panasonic TX-PR42U10, Service Manual

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5.2. Service tool mode
5.2.1. How to access
1. Select [SRV-TOOL] in Service Mode.
2. Press [OK] button on the remote control.
Display of TD2Microcode version —
Display of Flash ROM maker code -
Display of SOS History ----------------
SRV-TOOL
TD2Microcode:00500985
Flash ROM : 1 - 227E
PTCT : 00 . 00 . 00 . 00 . 00
Time 00000:40 On/Off 0000022
. POWER ON Time, On/Off
Press [MUTE] button (3sec)
5.2.2. Display of SOS History
SOS History (Num ber of LED blinking) indication.
From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1 st occurrence after shipment.
This indication will be cleared by [Self-check indication and forced to factory shipment setting].
5.2.3. POWER ON Time, On/Off
Note : To display Time, O n/Off menu, highlight position, then press MUTE for 3sec.
Time : Cumulative power on time, indicated hour : minute by decimal
On/O ff : Number of O n/Off switching by decimal
Note : This indication will not be cleared by either of the self-checks or any other command.
5.2.4. Exit
1. Disconnect the AC cord from wall outlet or switch off the power with [ Power ] button on the main unit.
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