Panasonic KX-TD500 Installation Manual page 290

5.2 Troubleshooting Guide
(21) DISA OGM Lost
Error Code
Possible cause of
the malfunction
Countermeasures
Note
290
1314 xyy : DISA OGM Lost
x = 1 to 3 : Shelf number
yy = 01 to 14 : Slot number
1.
Power failure or power-off for long duration (6 to 7 days)
2.
Defective backup battery for DISA card
3.
OGM was not recorded after the installation.
After confirming the OGM record-
ing /playback through the phone of
Operator or Manager, press the
RESET button.
Is there a new related error mes-
sage in the Error Log?
Yes
Replace the DISA card.
None
No
End
Troubleshooting