Troubleshooting NICE3000
new
User Manual
- 224 -
Fault
Code
Name
Possible Causes
Solution
Level
Err42
Door lock
breaking off
during running
The door lock circuit
feedback is invalid
during the elevator
running.
1. Check whether the hall door lock
and the car door lock are in good
contact.
2. Check whether the door lock
contactor acts properly.
3. Check the signal feature (NO,
NC) of the feedback contact on the
door lock contactor.
4. Check whether the external
power supply is normal.
5A
Err43
Up limit signal
abnormal
The up limit switch acts
when the elevator is
running upward.
1. Check the signal feature (NO,
NC) of the up limit switch.
2. Check whether the up limit
switch is in good contact.
3. 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
Err44
Down limit
signal
abnormal
The down limit switch
acts when the elevator
is running downward.
1. Check the signal feature (NO,
NC) of the down limit switch.
2. Check whether the down limit
switch is in good contact.
3. Check whether the limit switch is
installed at a relatively high position
and thus acts even when the
elevator arrives at the terminal floor
normally.
4C
Err45
Slow-down
switch position
abnormal
1. The slow-down
signal is abnormal.
2. The obtained slow-
down distance is
incorrect during shaft
auto-tuning.
1. Check whether the up slow-down
1 and the down slow-down 1 are in
good contact.
2. Check the signal feature (NO,
NC) of the up slow-down 1 and the
down slow-down 1.
3. Ensure that the obtained slow-
down distance satisfies the slow-
down requirement at the elevator
speed.
4B
Summary of Contents for NICE3000 New
Page 1: ......
Page 13: ......
Page 14: ...1 Safety Information and Precautions ...
Page 21: ...Safety Information and Precautions NICE3000new User Manual 20 ...
Page 22: ...2 Product Information ...
Page 33: ...Product Information NICE3000new User Manual 32 ...
Page 34: ...3 Mechanical and Electrical Installation ...
Page 67: ...4 Use of the NICE3000new ...
Page 79: ...5 System Commissioning and Application Example ...
Page 105: ...6 Function Code Table ...
Page 136: ...Function Code Table NICE3000new User Manual 134 ...
Page 137: ...7 Description of Function Codes ...
Page 205: ...8 EMC ...
Page 214: ...EMC NICE3000new User Manual 212 ...
Page 215: ...9 Troubleshooting ...
Page 230: ......
Page 233: ......