Service manual

Part No. 39528 Genie GS-1530 & Genie GS-1930 4 - 5
Service Manual - First Edition Section 4 - Scheduled Maintenance Procedures
TABLE A PROCEDURES
8 Slowly move the control handle in the direction
indicated by the blue arrow.
Result: The platform should raise. The pothole
guards should deploy.
9 Release the control handle.
Result: The platform should stop raising.
10 Press and hold the function enable switch.
Slowly move the control handle in the direction
indicated by the yellow arrow.
Result: The platform should lower. The descent
alarm should sound while the platform is
lowering.
CE models: When lowering the
platform, the platform should stop
when it is 7 feet (2.1 m) from the
ground. Be sure the area below
the platform is clear of personnel
and obstructions before
continuing. To continue lowering,
release the control handle, wait 5
seconds, then move the control
handle again.
As a safety feature, selecting
and operating the ground
controls will override the
platform controls, except
the platform Emergency Stop
button.
A-7
Test the Manual Platform
Lowering Operation
Detection of Manual Platform Lowering system
malfunctions is essential for safe machine
operation. An unsafe working condition exists if
the Manual Platform Lowering function does not
operate in the event of a main power loss.
1 Turn the key switch to ground control and pull
out the Emergency Stop button to the ON
position at both the platform and ground
controls.
2 Raise the platform approximately
2 feet (0.6 m).
3 Pull the Manual Platform Lowering handle
located next to the ground controls.
Result: The platform should lower. The descent
alarm will not sound.