Panasonic KX-TD500 System Reference Manual page 1417

2.03 Background Diagnostic Error List
ERRORS
System memory error (write/read)
CPR runaway (watchdog timer overflow)
CPR runaway (software timer overflow)
TSW clock down
Basic shelf power down (DC)
Basic shelf power down (AC)
Expansion shelf power down (DC)
Expansion shelf power down (AC)
Progress tone failure (TSW card)
Check date/time (CPU card)
Conference trunk failure (1 trunk)
CPU shared memory error
CPU RAM backup battery down
Device not connect for SMDR
Card link failure (LPR)
LPR ROM checksum error
LPR RAM failure
Card disconnect (TSW)
Card disconnect (LPR)
Modem failure
LPR memory checksum error
Card type error
LPR runaway
OGM CPU runaway
OGM lost
OPX power down
OPX power down (bell)
DTMF generator failure
DTMF receiver failure
Tone detector failure
HDLC failure
Port link failure (ATT/DPH)
OHCA SW failure
OHCA not installed
TSW DTMF G/R failure
Legend:
MJ-Major Alarm
MN-Minor Alarm
PFT-Power Failure Transfer
LED-Refer to Section 15-E-2.00 "Troubleshooting via the LED indicators".
ERROR
LOG
X
X
X
X
X
X
X
X
X
X
X
X
(all trunk)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X : applied
Blank : not applied
15-D-5
AUTO LOCAL
REPORT ALARM
X X(MJ)
X X(MJ)
X X(MN)
X X(MJ)
X X(MN)
X X(MN)
X(MN)
X
X
X X(MN)
X X(MN)
X X(MN)
X(MN)
X X(MN)
X X(MN)
X X(MN)
X X(MJ)
X X(MN)
X X(MN)
X
X
X
X
X X(MN)
X X(MN)
X X(MN)
X X(MN)
X
X(MN)
X X(MN)
X X(MN)
X
X X(MN)
X
X X(MN)
REMOTE
OTHERS
ALARM
X LED (ALARM)
PFT (soft), LED
PFT (hard)
X LED
X PFT (hard), LED
X LED
X LED
X LED
X LED
X LED
X LED
X LED
LED
X
X LED
X LED
LED
X LED
X LED
X
X
X
X
X
X
X LED
LED
X