Check Power; Error Message Table - Panasonic KX-TG5431BXS Service Manual

KX-TG5431BXS / KX-TGA542BXS

13.1. Check Power

Cross Reference:
Power Supply Circuit (P.71)
Reset Circuit (P.73)

13.2. Error Message Table

Display
E1 The initialization was tried, but it could not be done.
E3 When the adjustment data was checked, an error was
E9 detected. (The adjustment data may not be written.)
Note:
Flash Memory is IC601.
DSP is IC501.
Symptom
40
Note:
Flash Memory is IC601.
DSP is IC501.
1. Check the peripheral circuit of Flash Memory visually.
2. Confirm that the voltage is added to the power supply pin.
If no voltage is detected, replace the Flash Memory because it
might be defect.
3. Solder the Flash Memory again.
Remedy