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

Page: 105 / 244

October 2018 Service and Repair Manual
Boom Components
Part No. 1268557GT Z®-135 /70 91
11 Press the enter or previous button on the
LCD screen until DELETE SECONDARY
BOOM ANGLE SENSOR CALIBRATION is
displayed.
12 Press the plus button to select YES, then
press the enter button to accept.
13 Place a digital level that has been calibrated to
the Y axis of the turntable on top of the
secondary boom and note the angle displayed
on the digital level.
14 At the SECONDARY BOOM ANGLE TO
GRAVITY -3.5DEG screen, 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.
15 Start the engine from the ground controls.
Note: If the system exits out of calibration mode
when the engine is started, repeat step 8 and then
continue with step 14.
16 Press and hold a function enable/speed select
button and the secondary boom up button until
the digital level displays 20 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 secondary boom up button until
the digital level displays 35 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 secondary boom up button until
the digital level displays 50 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.