CHAPTER 2 TROUBLESHOOTING
– 148 – NWA-008847-001 Rev.3.0
a6ch2001.fm
Remedial Action on Each Fault Kind
Continued on next page
FAULT
KIND
NUMBER
FAULT CONTENT FAULT INFORMATION REMEDIAL ACTION
25 Number of line lock-
out stations was more
than predetermined
number
Search for stations in
line lockout by the
configuration report
on the MAT.
Place the handset of
any station in line
lockout back onto the
hookswitch.
If the station re-
mains in the line
lockout state, check
the line state (the line
between the station
and the PBX may be
shorted).
26 DLC card down 3: XX XX XX XX
4: XX XX XX XX
DLC Failure Kind (See below.)
LEN (000-763)
Station No. (X - XXXXXXXX)
DLC Failure Kind 00: Terminal was
cut off
Check the cable con-
nection between the
terminal and the
PBX.
Check to see if the
cable is cut off.
Check to see if the
Tip wire of the cable
is grounded.
1
2
3
1 2 3
3
1
2
3
1
2
3
FAULT DIAGNOSIS AND TROUBLESHOOTING
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