DoorHan SHAFT-50 Manuel d'installation et d'utilisation - Page 9

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DoorHan SHAFT-50 Manuel d'installation et d'utilisation
8. TROUBLESHOTING
Symptom
Operator does not run
After the manual chain has been used the
operator does not work after pushing the
buttons of control post or remote control
Operator stops suddenly
Door does not open/close fully
Possible reason
Power is off
Obstruction to the door movement
Bad connection of electric wires
The operator is released
Return in the original position was not
executed
The door is not balanced
The operator's thermal protection works
Wrong adjustment of limit switches
TROUBLESHOTING
Possible solution
Make sure, that the power is on
Remove the obstruction
Check reliability of electric wiring
connection
Engage the operator
Pull the reducer chain to resume operation
Balance the door
Let the operator cool
Adjust limit switches
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