For R4870 and 4875
2
3
1
Check all electrical connections
Lubricate the inner square tubes
the actuator rod
equivalent .
2
Reattach the front and the top cover .
3
Reconnect mains .
4
Lower the wash basin to its lowest
position, and then run it to the top
position again to distribute the
lubricant .
Remove the screws and the lower
front cover
.
①
with WD-40 or
④
.
②
and
③
en
17