Monarch NICE 5000, User Manual

Page: 214 / 233

8 Troubleshooting NICE5000 User Manual
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Fault
Code
Name Possible Causes Solution Level
Err40
Elevator
running
reached
The set elevator running
time is reached.
Check the related parameter, or
contact the agent or Monarch.
4B
Err41 Safety circuit
disconnected
101: The safety circuit
signal becomes OFF.
101:
• Check the safety circuit switches
and their states.
• Check whether the external power
supply is normal.
• Check whether the safety circuit
contactor acts properly.
• Confirm the signal feature (NO,
NC) of the feedback contact of the
safety circuit contactor.
5A
Err42
Door lock
disconnected
during running
101: The door lock
circuit feedback is invalid
during the elevator
running.
101:
• Check whether the hall door lock
and the car door lock are in good
contact.
• Check whether the door lock
contactor acts properly.
• Check the signal feature (NO, NC)
of the feedback contact on the
door lock contactor.
• Check whether the external power
supply is normal.
5A
Err43 Up limit signal
abnormal
101: The up limit switch
acts when the elevator
is running in the up
direction.
101:
• Check the signal feature (NO, NC)
of the up limit switch.
• Check whether the up limit switch
is in good contact.
• Check whether the limit switch is
installed at a relatively low position
and acts even when the elevator
arrives at the terminal floor
normally.
4C