Panasonic KX-TD500, Руководство по установке

Страница: 288 / 316

Troubleshooting
288 Installation Manual
(4) Expansion shelf DC power down
Error Code 1102: Expansion Shelf 1 DC power down
1103: Expansion Shelf 2 DC power down
Possible cause of
the malfunction
1.
Power Switch of the Expansion Shelf n (n=1 or 2) is turned off.
2.
Malfunction of Power Supply Unit of the Expansion Shelf, or
trouble with the Power Supply System (Backboard, CPU card) of the
shelf
Countermeasures
Note *It is recommended to have a current copy of the program on disk to
facilitate accurate and rapid recovery.
Did the above item 1) occur at the
recorded time of the Error Log?
Is there a new error recorded in
the Error Log, when the RESET
button is pressed?
Does the trouble occur frequently?
Replace the Power Supply Unit.
Replace the CPU card. *
Replace the Expansion Shelf.
End
No
OK
OK
No
No change in
condition
No change in
condition
No
Yes
Yes
Yes