Genie ZX-135/70 Service And Repair Manual page 65

October 2016
21 Press and hold a function enable/speed select
button and the platform level down button until
the digital level displays approximately 18 ±
2 degrees.
Calibration angles
22 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: Be sure the number entered at the ground
controls is a negative number.
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.
23 Press and hold a function enable/speed select
button and the platform level down button until
the digital level displays approximately 44 ±
2 degrees.
Part No. 1268558
Jib Boom Components
24 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: Be sure the number entered at the ground
controls is a negative number.
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.
25 Press and hold a function enable/speed select
button and the platform level down button until
the digital level displays approximately 70 ±
2 degrees. The jib boom level cylinder should
be fully retracted at this point.
26 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: Be sure the number entered at the ground
controls is a negative number.
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.
Note: With the jib boom level cylinder fully retracted,
the jib boom bellcrank angle should be at
approximately 70 degrees.
ZX-135/70
Service and Repair Manual
53