Genie GS-3384 Service Manual page 75

September 2005
REV D
Enable the descent delay function
49 Push in the red Emergency Stop button to the
off position at the ground controls.
50 Turn the key switch to ground control.
51 Press and hold both the blue platform up and
yellow platform down buttons. Pull out the red
Emergency Stop button to the on position at the
ground controls.
Result: is showing in the diagnostic
TUNE SPEEDS
display window.
52 Use the yellow platform down arrow to scroll to
select options.
Result:
SELECT OPTIONS
diagnostic display window. The ECM is now in
programming mode.
53 Press the lift function enable button.
Result:
DESCENT DELAY OFF
diagnostic display window.
54 Press the lift function enable button to activate
the descent delay option.
Result:
DESCENT DELAY ON
diagnostic display window.
55 Push in the red Emergency Stop button to the
off position at the ground controls.
56 Pull out the red Emergency Stop button to the
on position at the ground controls.
Part No. 82259
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Section 3 • Scheduled Maintenance Procedures
CHECKLIST D PROCEDURES
Calibrate the down limit switch
57 Turn the key switch to platform control. Start the
engine.
58 Raise the platform approximately 1 m.
59 Lower the platform until the down limit switch
activates and the platform stops lowering.
Quickly release the controls and then
immediately attempt to lower the platform to
the stowed position.
Result: The platform stops for 4 to 6 seconds.
Release the joystick and proceed to step 67.
Result: The platform stops and then will
immediately begin to lower again. The down
limit switch needs to be calibrated. Proceed to
step 87.
60 Raise the platform to approximately 6 m.
61 Release the safety arm latch, lift the safety arm
and rotate to a vertical position. Lock the safety
arm in position.
62 Loosen the fasteners securing the down limit
switch cam just enough to allow movement of
the cam. Refer to the illustration at step 27.
63 Working from the outside of the machine, rotate
the down limit switch cam in a clockwise
direction until the cam lobe is approximately
1 mm lower. Tighten the fasteners. Do not over
tighten.
When adjusting the down limit
switch cam, do not move cam
which activates the load sense
delay limit switch.
64 Raise the platform approximately 1 m.
65 Return the safety arm to the stowed position.
66 Repeat this procedure beginning with step 59.
GS-3384 3 - 51