Panasonic KX-TD500 Installation Manual page 259

5.2 Troubleshooting Guide
Card disconnect
Error Code 1303 wxx
w = 1 to 3 : Shelf number
xx = 01 to 14 : Slot number
Possible cause of 1.
the malfunction
2.
Countermeasures
TSW
LPR
Note * It is recommended to have a current copy of the program on disk to facilitate
accurate and rapid recovery.
260
Card connection error
Defective CPU card
After confirming the TSW card con-
nection, press the RESETbutton.
Is there a new related message in
the Error Log?
Yes
After replacing CPU card,* turn on
the POWER switch.
Faulty
Replace the Shelf.
OK End
After confirming the TSW card con-
nection, enter the card INS (In-
Service) command from the main-
tenance terminal.
NG
After replacing the LPR card, enter the
card INS (In-Service) command again.
NG
After replacing CPU card,* on the
POWER switch.
Faulty
Replace the Shelf.
End
No
INS
(In-Service)
or
OK
INS
(In-Service)
Troubleshooting