Genie ZX-135/70 Service Manual page 73

Service Manual
Checklist C Procedures
4 Using a suitable lifting device, place a test
weight equal to that of the available capacity
in one of the locations shown. Refer to
Illustration 1.
Result: The platform overload indicator light
should be off at both the ground and platform
controls.
illustration 1
5 Carefully move the test weights to each
remaining location on the platform. Refer to
Illustration 1.
Result: The platform overload indicator light
should be off at both the ground and platform
controls.
58
6 Add an additional 30 lbs / 13.6 kg test weight
to the original test weight to overload the
platform.
Result: The alarm should be sounding. The
platform overload indicator light should be
flashing at the platform controls and
PLATFORM OVERLOAD should be displayed
on the LCD screen at the ground controls.
Result: If the alarm does not sound and the
platform overload indicator light does not
come on with the test weights in any of the
platform locations, the platform overload
system needs to be calibrated. Refer to repair
procedure, How to Calibrate the Platform
Overload System (if equipped).
Note: There may be a 2 second delay before the
overload indicator lights flash and the alarm
sounds.
7 Carefully move the test weights to each
remaining location on the platform. Refer to
Illustration 1.
Result: The alarm should be sounding. The
platform overload indicator light should be
flashing at the platform controls and
PLATFORM OVERLOAD should be displayed
on the LCD screen at the ground controls.
Result: If the alarm does not sound and the
platform overload indicator light does not
come on with the test weights in any of the
platform locations, the platform overload
system needs to be calibrated. Refer to repair
procedure, How to Calibrate the Platform
Overload System (if equipped).
Note: There may be a 2 second delay before the
overload indicator lights flash and the alarm
sounds.
ZX-135/70
August 2014
Part No. 218700