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

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Service and Repair Manual October 2018
Boom Components
86 Z®-135 /70 Part No. 1268557GT
After serial number 320:
34 Remove the fastener that was temporarily
installed. Close the control box door and install
the door retaining fasteners.
Note: When the control box door is closed, the
calibration toggle switch is automatically activated
to exit out of calibration mode.
All models:
35 Pull out the red Emergency Stop button. Start
the engine and lower the boom to the stowed
position. Be sure there are no calibration faults
shown on the display.
36 Perform a primary boom angle test. Refer to
Maintenance Procedure in the appropriate
Service or Maintenance Manual,
Test the
Primary Boom Angle Sensor .
2 Point Calibration procedure
Note: Use this procedure for software versions
4.01 and higher.
37 Push in the ground controls red Emergency
Stop button to the off position. Do not turn the
key switch to the off position.
38 Turn the key switch to ground controls.
39 Open the ground control box.
40 Locate the calibration toggle switch at the top
of the ground control box. Activate calibration
mode by moving the toggle switch in the left
direction.
41 Temporarily install a control box door retaining
fastener between the door and the box to
prevent the control box door from moving the
toggle switch while calibrating the machine.
42 Remove the key from the main key switch.
Insert the key into the bypass/recovery key
switch and turn it to the bypass position.
43 Note: The angle sensor calibration values will
not be saved correctly unless the key switch is
in the bypass position and the calibration
toggle switch is activated.
44 Press and hold the enter button on the ground
control panel while pulling out the ground
controls red Emergency Stop button to the on
position. Hold the
enter button for
approximately 5 seconds and then release it.
45 Enter sensor calibration mode by pressing the
buttons at the ground controls in the following
sequence:
(plus)(enter)(enter)(plus) .
46 Press the enter or previous button on the
LCD screen until DELETE PRIMARY BOOM
ANGLE SENSOR CALIBRATION is displayed.