Product Manual

Operator's Manual Fifth Edition • Third Printing
Inspections
24 GR-12 • GR-15 • GR-20 Part No. 133571
Test Emergency Lowering
15 Activate the up function by pressing the lift
enable button and platform up button, and
raise the platform approximately 2 ft. / 60 cm.
16 Pull the emergency lowering knob located at
the base of the machine below the mast.
Result: The platform should lower. The
descent alarm will not sound.
17 Turn the key switch to platform control.
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 Press the horn button.
Result: The horn should sound.
Use the button pattern on the platform
controls to determine which of these next
two function tests to perform.
Use this function test procedure if the decal on
your platform controls has these buttons.
Test the Function Enable Switch and the
Up/Down Functions
21 Do not hold the 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.
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.