Operator's Manual
Fifth Edition • First Printing
26
GR-12 • GR-15 • GR-20
Part No. 133571
Inspections
At the Platform Controls
Test Emergency Stop
18 Push in the platform red Emergency Stop button
to the off position.
Result: No functions should operate.
Test the Horn
19 Pull out the red Emergency Stop button to
the on position.
20 Push the horn button.
Result: The horn should sound.
Test the Drive/Steer Function Enable Switch
21 Do not hold the drive/steer function enable
switch on the control handle.
22 Slowly move the control handle in the direction
indicated by the blue arrow, then in the direction
indicated by the yellow arrow.
Result: No functions should operate.
Test the Lift Enable Buttons
23 Do not press the high speed or low speed
lift enable buttons.
24 Press the platform up or platform down button.
Result: The lift function should not operate.
25 Do not press the platform up or platform down
buttons.
26 Press the high speed or low speed lift enable
button.
Result: The lift function should not operate.
Test the Up/Down Functions
27 Press and hold the high speed lift enable button.
28 Press the platform up button.
Result: The platform should raise. The pothole
guards should deploy.
29 Release the high speed lift enable button or the
platform up button.
Result: The platform should stop raising.
30 Press and hold the high speed lift enable
button.
31 Press the platform down button.
Result: The platform should lower. The descent
alarm should sound while the platform is
lowering.
32 Release the high speed lift enable button or the
platform down button.
Result: The platform should stop lowering.
33 Press and hold the low speed lift enable button.
34 Press the platform up button.
Result: The platform should raise. The pothole
guards should deploy
35 Release the low speed lift enable button or the
platform up button.
Result: The platform should stop raising.
36 Press and hold the low speed lift enable button.
37 Press the platform down button.
Result: The platform should lower at the same
descent speed as high speed. The descent
alarm should sound while the platform is
lowering.
38 Release the low speed lift enable button or the
platform down button.
Result: The platform should stop lowering.
Summary of Contents for Genie GR-12
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