Genie ZX-135/70 Service Manual page 136

August 2014
13 Press and hold a function enable/speed select
button and the platform level up button. Fully
extend the jib boom level cylinder.
Note: When in service/bypass mode, the platform
level buttons are used to adjust the jib boom level
cylinder.
Note: With the jib boom level cylinder is fully
extended, the jib boom bellcrank angle should be
at approximately 60 ± 5 degrees.
14 Attach the digital level to the surface of the jib
boom bellcrank as shown.
1 jib boom angle sensor
2 jib boom bellcrank
3 place level on this surface
15 At the ground controls, press the plus button
or minus button to adjust the display to the
exact value shown on the digital level and
press the enter button.
Note: If the measured angle already matches the
angle shown on the display at the ground controls,
press the plus button or minus button to change
the angle and then change back to the measured
value. The system must detect a change in
displayed value to record the calibrated value.
Part No. 218700
Jib Boom Components
16 Press and hold a function enable/speed select
button and the platform level down button until
the digital level displays approximately 34 ±
5 degrees.
17 At the ground controls, press the plus button
or minus button to adjust the display to the
exact value shown on the digital level and
press the enter button.
Note: If the measured angle already matches the
angle shown on the display at the ground controls,
press the plus button or minus button to change
the angle and then change back to the measured
value. The system must detect a change in
displayed value to record the calibrated value.
18 Press and hold a function enable/speed select
button and the platform level down button until
the digital level displays approximately 8 ±
5 degrees.
19 At the ground controls, press the plus button
or minus button to adjust the display to the
exact value shown on the digital level and
press the enter button.
Note: If the measured angle already matches the
angle shown on the display at the ground controls,
press the plus button or minus button to change
the angle and then change back to the measured
value. The system must detect a change in
displayed value to record the calibrated value.
ZX-135/70
Service Manual
121