Terex Genie Z-135/70, Service And Repair Manual

Page: 75 / 244

October 2018 Service and Repair Manual
Jib Boom Components
Part No. 1268557GT Z®-135 /70 61
18 Press and hold a function enable/speed select
button and the platform level down button until
the digital level displays approximately 34 ±
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 the platform level down button until
the digital level displays approximately 8 ±
2 degrees.
21 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.
22 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.
23 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
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.