Serial Port Test - Panasonic JS-925WS-010 Service Manual

3.4.4.2. Power Fail Test
Please Turn Off AC Power, re-plug in again when you hear beep sounds
Press [F1] key to exit.
Test result is .
The AC Power is turned off by user manually within 10 seconds. (The power supply keeps from the battery.)
And then user needs to turn ON again manually.
Please Turn Off AC Power, re-plug in again when you hear beep sounds
Test result is OK.
Detected AC Off !!
Test Done. Press any key.
If user does not turn off the AC Power within 10 seconds, NG will be displayed.
Please Turn Off AC Power.
Test result is NG.
NOT detected AC Off !!
Test Done. Press any key.

3.4.5. Serial Port Test

Screen of LCD
***** Power Fail Test. *****
F1=STOP/CONTINUE
***** Power Fail Test. *****
***** Power Fail Test. *****
F2=STOP / MENU
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Exit
Exit