HEK MSHF, User Manual

Page: 64 / 84

OPERATION
7-4 MSHF • 7295-026A
3. Repeat the previous two steps for the
other drive unit.
If the platform descends, the
mast climbing work platform
must not be used. Consult the
service engineer.
7.5 Operation from the platform
UP: If this push-button is
pressed, the platform is
raised. When the
push-button is released,
the platform stops
immediately.
DOWN: If this push-button is
pressed, the platform is
lowered. When the
push-button is released,
the platform stops
immediately.
EMERGENCY: When this push-button is
pressed, the platform is
locked.
7.6 Operation in an emergency
situation
In an emergency, for example in the event
of a power failure, the platform can always
be lowered.
- Using the malfunction analysis in
chapter 10, try to solve the problem. If
the problem can not be solved it is
possible to make a emergency descent
in the following way.
Fig.7-4 Push-buttons control box