Genie GC-1530, Service Manual

Page: 52 / 270

Section 3 • Scheduled Maintenance Procedures January 2012
3 - 26 GS-30 • GS-32 • GS-46 • GS-47 Part No. 228901
CHECKLIST B PROCEDURES
Pothole Limit Switches
32 Place a wooden block approximately
2 inches / 5 cm tall under the right pothole
guard.
33 Press and hold the high or low speed lift enable
button.
34 Press the platform up button and attempt
to raise the platform to approximately
8 feet / 2.4 m.
Result: The pothole guard contacts the block
and does not fully deploy. The ground controls
LCD displays "PHS: POTHOLE GUARDS
STUCK" and the platform controls LED displays
"PHS". The alarm sounds and the platform will
lift to 8 feet / 2.4 m or beyond. The machine is
functioning properly. Refer to the Operation
Indicator Codes below.
Result: The pothole guard contacts the block
and does not fully deploy. The ground controls
LCD does not display "PHS: POTHOLE
GUARDS STUCK" and the platform controls
LED does not display "PHS". The alarm does
not sound and the machine will continue to lift
the platform after the pothole guards are
deployed. Adjust or replace the pothole limit
switch.
LCD display
LED display
35 Press and hold the drive/steer function enable
switch on the control handle. Attempt to drive
and steer the machine.
Result: The ground controls LCD displays
"PHS: POTHOLE GUARDS STUCK" and the
platform controls LED displays "PHS". The
alarm sounds, and the machine will not steer or
drive. The machine is functioning properly.
Result: The ground controls LCD does not
display "PHS: POTHOLE GUARDS STUCK"
and the platform controls LED does not display
"PHS". The alarm does not sound and the steer
and drive functions operate. Adjust or replace
the down limit switch.
36 Lower the platform to the stowed position and
remove the block under the right pothole guard.
37 Repeat this procedure beginning with step 33
for the left pothole guard.
38 Lower the platform to the stowed position,
remove the block under the left pothole guard.
39 Turn off the machine.