Fault Recovery / Diagnostics; Local Alarm - Panasonic KX-TD500CE Features Manual

1.4 Fault Recovery / Diagnostics

Local Alarm

Description
If a system error is detected during on-line communication mode, the system alerts the
extension of the Manager by turning on the Alarm button on it. The Alarm button lights in 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.
Indications
ERR CLCK IC
ERR DC DOWN
B/S FAN FLT!
E/S1 FAN FLT!
E/S2 FAN FLT!
B/S OVER HEAT!
E/S1 OVER HEAT!
E/S2 OVER HEAT!
ERR TSW DWN
ERR BAT ALM
ERR AC DOWN
ERR xyy CRD ERR
ERR xyy DISCNCT
ERR xyy DTR AIS
ERR xyy DTR FRM
ERR xyy DTR RAI
ERR xyy DTR SYC
ERR xyy LPR RAM
ERR xyy LPR ROM
Features Guide
Error Indications List (Priority order)
Description
Calendar IC failure
DC power down
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
TSW clock down
CPU RAM battery alarm
AC power down
Option Card failure
Card disconnect
Digital trunk AIS reception
Digital trunk frame failure
Digital trunk RAI reception
Digital trunk out of
synchronisation
Option Card RAM failure
Option Card ROM failure
1.4 Fault Recovery / Diagnostics
Priority Alarm LED
1 A
1 A
1 B
1 B
1 B
1 B
1 B
1 B
1 A
1 A
2 A
2 A
2 A
2 C
2 C
2 C
2 C
2 A
2 A
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