First Edition • First Printing
Operator's Manual
Inspections
Part No. 1294977GT
GS
™
-4655 27
At the Ground Controls
1
Select a test area that is firm, level and free of
obstruction.
2
Be sure the batteries are connected.
3
Pull out the platform and ground red
Emergency Stop button to the on position.
4
Turn the key switch to ground control.
5
Observe the diagnostic LED readout on the
platform controls.
Result: The LED should look like the picture
below.
6
Observe the diagnostic LCD readout on the
ground controls.
Result: The LCD should display the model and
hour meter.
Test Emergency Stop
7
Push in the ground red Emergency Stop
button to the off position.
Result: No functions should operate.
8
Pull out the red Emergency Stop button to the
on position.
Test the Up/Down Functions
This machine uses both flashing lights and audible
alarms. Descent alarm: Lights flash and alarm
sounds at 60 flashes/beeps per minute. Descent
delay alarm: Lights flash and alarm sounds at
180 flashes/beeps per minute. Pothole guards not
deployed: Lights flash and alarm sounds at
180 flashes/beeps per minute. Machine not level:
Lights flash and alarm soundsat 180 flashes/beeps
per minute. Horn: continuous flash and constant
tone. An optional automotive-style horn is also
available.
9
Do not press the lift function enable button.
10
Press the platform up or platform down button.
Result: The lift function should not operate.
11
Do not press the platform up or platform down
buttons.
12
Press the lift function enable button.
Result: The lift function should not operate.
13
Press and hold the lift function enable button,
and press the platform up button.
Result: The platform should raise.
14
Press and hold the lift function enable button,
and press the platform down button.
Result: The platform should lower. The
descent alarm should sound while the platform
is lowering.
Summary of Contents for GS-4655
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