Service inspection
Ensure that all screws and bolts are properly tightened, and check the
functionality of the product .
Trouble-shooting
Symptom
The product can't be
moved sideways or up
and down .
The locking handle for
horizontal adjustment
doesn't lock .
Cause
There might be dirt or
dust on the walltracks .
The lock is not properly
adjusted .
Action
Clean the walltracks and
grease with silicone .
See mounting
instruction .
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