Monarch NICE 5000 - Page 216

8 Troubleshooting NICE5000 User Manual
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Fault
Code
Name Possible Causes Solution Level
Err46
Re-leveling
abnormal
101: The leveling signal
is inactive during re-
leveling.
101: Check whether the leveling
signal is normal.
2B
Err47
Shorting door
lock circuit
contactor
abnormal
101: During re-leveling
or pre-open running,
the shorting door lock
circuit contactor outputs
for continuous 2s, but
the feedback is invalid
and the door lock is
disconnected.
102: During re-leveling
or pre-open running, the
shorting door lock circuit
contactor has no output,
but the feedback is valid
for continuous 2s.
103: During re-leveling
or pre-open running,
the output time of the
shorting door lock circuit
contactor is larger than
15s.
101, 102:
•
Check the signal feature (NO, NC)
of the feedback contact on the
shorting door lock circuit contactor.
•
Check whether the shorting door
lock circuit contactor acts properly.
103:
•
Check whether the leveling and
re-leveling signals are normal.
•
Check whether the re-leveling
speed is set too low.
2B
Err48 Door open fault
101: The consecutive
times that the door does
not open to the limit
reaches the setting in
Fb-13.
101:
•
Check whether the door machine
system works properly.
•
Check whether the CTB is normal.
•
Check whether the door open limit
signal is normal.
5A
Err49
Door close
fault
101: The consecutive
times that the door does
not open to the limit
reaches the setting in
Fb-13.
101:
•
Check whether the door machine
system works properly.
•
Check whether the CTB is normal.
•
Check whether the door lock acts
properly.
5A