Panasonic KX-TD500, Features Manual

Page: 112 / 398

General Features
112 Features Guide
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 List (Priority order)
Error Message Description Priority Alarm LED
ERR CLCK IC
Calendar IC failure 1 A
ERR DC DOWN
DC power down 1 B
B/S FAN FLT!
Basic shelf fan alarm 1 E
E/S1 FAN FLT!
Expansion shelf 1 fan alarm 1 E
E/S2 FAN FLT!
Expansion shelf 2 fan alarm 1 E
B/S OVER HEAT!
Basic shelf heat alarm 1 E
E/S1 OVER HEAT!
Expansion shelf 1 heat alarm 1 E
E/S2 OVER HEAT!
Expansion shelf 2 heat alarm 1 E
ERR TSW DWN
TSW clock down 1 B
ERR BAT ALM
CPU RAM battery alarm 1 A
ERR AC DOWN
AC power down 2 B
ERR xyy CRD ERR
Option Card failure 2 A
ERR xyy DISCNCT
Card disconnect 2 B
ERR xyy DTR AIS
Digital trunk AIS reception 2 D
*1
ERR xyy DTR FRM
Digital trunk frame failure 2 D
*1
ERR xyy DTR RAI
Digital trunk RAI reception 2 D
*1
ERR xyy DTR SYC
Digital trunk out of
synchronization 2 D
*1
ERR xyy LPR RAM
Option Card RAM failure 2 A
ERR xyy LPR ROM
Option Card ROM failure 2 A
ERR xyyz MODEM
Modem failure 2 A