5
5
6
9
7
1 0
6
Remove the upper and lower retaining
screws
carefully remove the cover .
5
5
7
6
8
Disconnect mains before
removing the covers.
on the lift unit cover and
5
• Check the wall brackets
tighten if necessary .
• Oil moving parts with WD40,
especially the sliding brackets
• Check all electrical connections to
the control box
• Check the chain wheel
• Oil the chain
.
10
• Put the unit cover back again and
tighten the retaining screws .
and
6
.
7
.
8
for wear .
9
en
en
15