ZOJE ZJ5820, Operating Manual

Page: 105 / 108

10. Appendix 1
Malfunction
Name of Malfunction Method for Settlement
code
condition of the bottom thread-trimming
detection sensor
；
4 、 Check the cables on the bottom
thread-trimming sensor
5 、 Change the parameter U558 and U559 to
deactivate the bottom thread-trimming device or
sensor
E-022
Hammer is lowered or
hammer position sensor is
abnormal
Turn off machine and check the device as below ：
1
、
Check the installation of the hammer and the
blockage at mechanism
；
2 、 Check the pressure ；
3
、
Check the installation and working condition of
the hammer sensor
；
4
、
Check the connection of the cable on the
hammer sensor
；
5
、
Change the parameter U552, U553 and U554 to
deactivate the detection sensor.
E-023
Hammer is not lowered or
hammer position sensor is
abnormal
Turn off machine and check the device as below ：
1 、 Check the installation of the hammer and the
blockage at mechanism
；
2 、 Check the pressure ；
3
、
Check the installation and working condition of
the hammer sensor
；；
4
、
Check the connection of the cable on the
hammer sensor
；
5 、 Change the parameter U552, U553 and U554 to
deactivate the detection sensor
E-024 Power over-voltage
Turn off machine and check the device as below
：
1
、
Check the power supply. Make sure it is stable
；
2
、
Check the mother board
。
E-025 Stepping motor over-voltage
Turn off machine and check the device as below
：
1 、 Check all the stepping motors.
2 、 Check the stepping boards and mother boards.
E-026 Power low-voltage
Turn off machine and check the device as below ：
1 、 Check the power supply. Make sure it is stable ；
2 、 Check the mother board 。
E-027 Stepping motor over-current
Turn off machine and check the device as below ：
1 、 Check the stepping motor ；
2
、
Check the stepping boards.
E-028 Fan not work
Turn off machine and check the device as below
：
1
、
Check the installation of the cooling fan
；
2 、 Check the connection of cables on cooling fan.
96