HEK MSHF, User Manual

Page: 63 / 84

OPERATION
7-3 MSHF • 7295-026A
8. If a two-mast construction is used
with two different types of Control
boxes (one with a display and one
without), the ON push-button must be
pressed each time the platform is
raised or lowered. If the platform must
be controlled by the control box
without a display.
7.3 Testing
1. Test the platform and check the
following:
- all limit switches, striker plates and
safety devices and ensure that
everything is properly adjusted.
- that the path of the platform is not
obstructed.
- the functioning of all the push
buttons on the control box.
- the free movement of the power
supply cable.
Also test the platform brakes. (see
section 7.4)
7.4 Brake test
The brake test must be carried out daily.
1. Release the brake on one of the
motors by pulling the lever on the
motor. The platform may not
descend. Release the brake lever.
2. Release the other brake. The
platform should not descend.
Release the brake lever.
Fig.7-3 Brake lever drive unit