DC20 Lifting Column
Troubleshooting
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8.
Troubleshooting
This chapter describes troubleshooting methods for fixing problems. 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 trou-
bleshooting and repairs.
Problem
Possible cause
Solution
The handset or drive
system is not function-
ing.
There is no mains supply voltage.
Connect the mains power.
The hand switch or drive system
is defective.
Please contact your supplier or
sales agent.
The DC20 lifting col-
umn can suddenly no
longer be moved.
Possibly the thermal circuit
breaker on the transformer has
been triggered.
The drive system should be al-
lowed to pause for 20 to 30
minutes.
The thermal fuse on the trans-
former may have been triggered.
Please contact your supplier or
sales agent.
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 lead-in connection has been in-
terrupted (mains power, hand
switch or auxiliary drive).
Check the cables and reinsert
them, if required.
