Axle Angle Sensors - How To Calibrate The Axle Angle Sensors - Genie ZX-135/70 Service And Repair Manual

Service and Repair Manual
Axle Components
10-4
Axle Angle Sensors
The axle angle sensors measure the axle angle
and communicates that information to the ground
controls ECM. There are two axle angle sensors.
They are located on opposite axle pivot pins at
each end of the chassis.
How to Calibrate the Axle Angle
Sensors
Note: Use the following chart to identify the
description of each LCD screen control button used
in this procedure.
Plus Minus
Note: If an axle angle sensor has been removed or
replaced, the axle angle sensors will need to be
calibrated.
Note: Perform this procedure with the axles fully
retracted and the boom in the stowed position.
Note: Two people will be required to perform this
procedure.
1 Turn the key switch to platform controls and
pull out the red Emergency Stop button to the
on position at both ground and platform
controls.
2 Open the ground control box.
3 Locate the calibration toggle switch at the top
of the ground control box. Activate calibration
mode by moving the toggle switch in the left
direction.
134
Previous Enter
ZX®-135/70
4 Temporarily install a control box door retaining
fastener between the door and the box to
prevent the control box door from moving the
toggle switch while calibrating the machine.
5 Remove the key from the main key switch.
Insert the key into the bypass/recovery key
switch and turn it to the bypass position.
Note: The angle sensor calibration values will not
be saved correctly unless the key switch is in the
bypass position and the calibration toggle switch is
activated.
1 Run
2 Bypass
3 Recovery
6 Press and hold the enter button on the ground
control panel while pulling out the ground
controls red Emergency Stop button to the on
position. Hold the enter button for
approximately 5 seconds and then release it.
April 2018
Part No. 1279835GT