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20
terminals are firmly connected.
3. Check whether lifting power cords are damaged.
4. Check whether lifting power cord terminals and the controller’s
lifting terminals are firmly connected.
No display
on the
electronic
meter
The controller is not powered
on or is damaged
1. Check whether the over-load protector has tripped off. If yes, press
it.
2. Check the power supply switch, over-load protector, the controller’s
power cord and transformer to ensure well connection.
3. Check whether the power cords from the electronic meter to the
controller are well collected. Dismantle the pillar to check connecting
joints on each section of the wiring from the electronic meter to the
controller. Ensure that each wire core is well connected. Check the
communication power cord defect (damaged or broke down). In such
case, re-connect or replace wires.
4. The transformer is damaged, replace the transformer.
NOTE: If you are unable to resolve an issue using the troubleshooting guide above, please
contact Customer Service at [email protected]
Version 1.3
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