Turntable Level Sensor - Genie ZX-135/70 Service Manual

Service Manual
Turntable Rotation Components
9-2

Turntable Level Sensor

How to Calibrate the Turntable
Level Sensor
Note: If the Safety Controller (SCON) has been
replaced, the entire machine needs to be
calibrated in a specific order. Consult the Genie
Product Support.
Note: Perform this procedure with the boom fully
retracted and in the stowed position and with the
machine on a firm, level surface.
Note: A digital level will be required to perform this
procedure.
Note: A kit is available through the Genie Product
Support (Genie part number 58351). This kit
includes a digital level with a magnetic base and
cable harnesses.
Note: Use the following chart to identify the
description of each LCD screen control button
used in this procedure.
Plus Minus
188
Previous Enter
ZX-135/70
1 Push in the ground controls red Emergency
Stop button to the off position.
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.
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 Turn the key switch to ground controls.
6 Remove the key from the main key switch.
Insert the key into the service/bypass key
switch and turn it to the service/bypass
position.
Note: The angle sensor calibration values will not
be saved correctly unless the key switch is in the
service/bypass position.
Press and hold the enter button on the
7
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.
August 2014
Part No. 218700