Fault Recovery/Diagnostics; Local Alarm - Panasonic KX-TD500 Features Manual

General Features

1.4 Fault Recovery/Diagnostics

Local Alarm

Description
If a system error is detected during on-line communication mode, the Alarm light on the
Manager extension turns red. An error message will be shown on the display PT of the
Manager by pressing the red lit Alarm button.
If a major error occurs, minor errors will be neglected and only the first major error message
will be displayed. The second error will be neglected, if the error priority is the same as the first
one. Please refer to Section "5 Troubleshooting" in the Installation Manual for further
information on error messages.
Error Message
CLCK IC Calendar IC failure
ERR
DC DOWN DC power down
ERR
B/S FAN FLT!
E/S1 FAN FLT!
E/S2 FAN FLT!
B/S OVER HEAT!
E/S1 OVER HEAT!
E/S2 OVER HEAT!
TSW DWN TSW clock down
ERR
BAT ALM CPU RAM battery alarm
ERR
AC DOWN AC power down
ERR
CRD ERR Option Card failure
ERR xyy
DISCNCT Card disconnect
ERR xyy
DTR AIS Digital trunk AIS reception
ERR xyy
DTR FRM Digital trunk frame failure
ERR xyy
DTR RAI Digital trunk RAI reception
ERR xyy
DTR SYC Digital trunk out of
ERR xyy
LPR RAM Option Card RAM failure
ERR xyy
LPR ROM Option Card ROM failure
ERR xyy
ERR xyyz MODEM
112
Error Message List (Priority order)
Description
Basic shelf fan alarm
Expansion shelf 1 fan alarm
Expansion shelf 2 fan alarm
Basic shelf heat alarm
Expansion shelf 1 heat alarm
Expansion shelf 2 heat alarm
synchronization
Modem failure
Priority Alarm LED
1 A
1 B
1 E
1 E
1 E
1 E
1 E
1 E
1 B
1 A
2 B
2 A
2 B
2 D
*1
2 D
*1
2 D
*1
2 D
*1
2 A
2 A
2 A
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