Genie ZX-135/70 Service And Repair Manual page 67

October 2016
41 Enter sensor calibration mode by pressing the
buttons at the ground controls in the following
sequence: (plus)(enter)(enter)(plus).
42 Press the enter or previous button on the
LCD screen until DELETE JIB LEVEL ANGLE
SENSOR CALIBRATION is displayed.
43 Press the plus button to select YES, then
press the enter button to accept.
44 Press and hold the platform level up button to
fully extend the jib level cylinder until it stops at
the end of the cylinder stroke.
45 Press the enter or previous button on the
LCD screen until JIB LEVEL CYLINDER
FULLY EXTENDED is displayed.
46 Press the plus button to select YES, then
press the enter button to accept.
47 Press and hold the platform level down button
to fully retract the jib level cylinder until it stops
at the end of the cylinder stroke.
Note: The jib will need to be raised to prevent the
platform from hitting the ground while fully
retracting the jib level cylinder.
48 Press the enter or previous button on the
LCD screen until JIB LEVEL CYLINDER
FULLY RETRACTED is displayed.
49 Press the plus button to select YES, then
press the enter button to accept.
Part No. 1268558
Jib Boom Components
50 Press and hold the engine start button for
approximately 5 seconds to shut off the engine
and to save the calibration settings.
Note: Do not turn the engine off with the key switch
or red Emergency Stop button or all calibration
points or values will not be saved.
51 Press the enter or previous button on the
LCD screen until EXIT is displayed. Press the
plus button to select YES, then press the
enter button to accept.
52 Turn the key back to the run position and
remove the key from the bypass/recovery key
switch. Insert the key into the main key switch
and turn it to ground controls.
Note: Be sure that the bypass/recovery key switch
is in the run position before attempting to operate
the machine.
53 Wait approximately 20 seconds and turn the
machine off by pressing the red Emergency
Stop button in.
54 Remove the fastener that was temporarily
installed. Close the control box door and install
the door retaining fasteners.
55 Note: When the control box door is closed, the
calibration toggle switch is automatically
activated to exit out of calibration mode.
56 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.
ZX-135/70
Service and Repair Manual
55