SG(AG) 300 control unit
Troubleshooting
75082(-)
27
8.
Troubleshooting
This chapter contains remedial actions should any malfunctions occur. If you experience an error
that is not listed in this table, please contact your supplier.
CAUTION
Only qualified specialists who have received electrician training should carry out
troubleshooting and repairs.
Problem
Possible cause
Solution
The drive or control
unit is not functioning.
There is no mains supply
voltage.
Connect the mains power.
The drive or control unit is
defective.
Please contact your supplier or
sales agent.
The drive is suddenly
not capable of move-
ment.
The overheating protection or
system protection has been
triggered.
Remove the overload (change or
remove the load).
Remove the power plug and
allow the system to rest for 20
to 30 minutes.
If this does not resolve the problem,
contact your supplier or distributor.
The unit's fuse may have been
triggered.
Please contact your supplier or
sales agent.
There is no mains supply
voltage.
Connect the mains power.
A cable has been discon-
nected (mains power, lifting
column or control keypad).
Check the cables and reinsert
them, if required.
Only SGAG 300 control
unit
The battery-operated
reset is not functioning.
The battery is empty.
Charge the battery.
The battery is not connected.
Connect the battery.
The battery is defective.
Connect a new battery and dispose
of the defective battery properly
(refer to the Disposal Chapter).
Summary of Contents for Dewert Okin AG 300
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