6. Authorized lowering
21
Rev.D 2013_03_en
6. Authorized lowering
Only by authorized competent per-
sons
WARNING
Risk of injury in the case of incor-
rect behavior. Only authorized
competent persons may lower lifts
as described below.
Cordon off the danger zone, prevent access
by all persons.
Constantly monitor the danger zones when
lifting or lowering.
No-one may remain in the lift traffic zone.
Only qualified electricians may carry out work
on the electrics.
Figure 18
1 Electronic alignment control button:
Functions only when the photosensor is discon-
nected
2 Rolling jack leveling button
6.1 Manually lowering the lift when
there is a height difference of > 50 mm
After the photosensor has been activated when the
height difference between the runways is
above 50
mm
, the rolling jacks are locked completely. The
main lift can also no longer be lowered.
To correct this, proceed as follows. A buzzer sounds
throughout the entire lifting/lowering process.
1.
Secure the danger zone, see above.
2.
Remove the safety cover on the side of the con-
trol unit.
3.
Set the selector on the main lift or rolling jack as
required.
4.
Push the electronic alignment control button (1)
together with the UP or DOWN button. In doing
so, the main lift or rolling jack move up to full
rise and then down to the bottom position.
5.
If both runways are lowered completely onto the
floor, turn the main switch to the "OFF“ position,
wait a short while, then turn the main switch to
the "ON“ position.
18
6
Conduct a function test. The lift is now ready
for operation again.
7
Attach the side safety cover and screw back
into place.
