Genie ZX-135/70 Service And Repair Manual page 64

Service and Repair Manual
Jib Boom Components
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 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 ± 2 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.
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16 Press and hold a function enable/speed select
button and the platform level down button until
the digital level displays approximately 34 ±
2 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 ±
2 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.
20 Press and hold a function enable/speed select
button and raise the jib boom above horizontal
to provide additional ground clearance for the
remaining calibration points.
ZX-135/70
October 2016
Part No. 1268558