Genie ZX-135/70 Service Manual page 112

August 2014
How to Set the Function
Thresholds and Default
Functions Speeds
Note: Before the threshold and default function
speeds can be set, the boom function proportional
valve coil defaults must be set first. Refer to repair
procedure, How to Reset a Proportional Valve Coil
Default.
Note: If a boom function proportional valve coil has
not been replaced and just want to reset the
function speed to original factory settings, proceed
to Function speeds procedure.
1 Start the engine from the platform controls.
2 Press down the foot switch.
Note: Be sure the engine rpm is set to foot switch
activated high idle.
Function threshold:
3 Select a joystick controlled function that needs
to have the threshold set.
4 Slowly move the joystick off center in either
direction just until the machine function starts
to move, then move the joystick very slowly
towards the neutral or center position just
before the machine function stops. Do not let
go of the joystick.
5 While holding the joystick in position, press
the engine start button at the platform controls
to set the joystick controller threshold.
Part No. 218700
6 Slowly move the joystick off center in the
opposite direction just until the machine
function starts to move, then move the joystick
very slowly towards the neutral or center
position just before the machine function
stops. Do not let go of the joystick.
7 While holding the joystick in position, press
the engine start button at the platform controls
to set the joystick controller threshold.
8 Repeat steps for each joystick controlled
machine function:
• primary boom up/down.
• turntable rotate left/right.
• primary boom extend/retract.
• secondary up/down and extend/retract.
• drive forward/reverse.
9 Once the threshold has been set, press and
hold the engine start button until the engine
shuts off. Do not press the red Emergency
Stop button.
Note: Approximately 3 seconds after the engine
shuts off, the alarm at the ground controls will
sound to indicate the settings are being saved in
memory.
10 At the ground controls, turn the key switch to
the off position, wait a moment and then turn
the key switch to platform controls.
11 Check the display at the ground controls to be
sure there are no calibration faults.
Note: There should be no calibration faults shown
on the display. If calibration faults exist, repeat this
procedure.
ZX-135/70
Service Manual
Platform Controls
97