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Operator's Manual Third Edition • Second Printing
24 GR-12 • GR-15 • GR-20 Part No. 97779
OPERATING INSTRUCTIONS
Error Indicator display
If the LED diagnostic readout
displays an error code, such as LL,
push in and pull out the red
Emergency Stop button to reset the
system.
To Extend and Retract Platform
(if equipped)
1 Step on the platform extension release pedal.
2 Grasp the platform guard rails carefully and push
to extend the platform.
3 Step on the platform extension release pedal
and pull the guard rails to retract the platform.
Operation From Ground with
Controller
Maintain safe distances between the operator,
machine and fixed objects.
Be aware of the direction the machine will travel
when using the controller.
Platform Overload
Flashing OL in the LED diagnostic
readout indicates the platform is
overloaded and no functions will
operate. An alarm will sound.
1 Push in the Red Emergency stop button to the
off position.
2 Remove the weight from the platform.
3 Pull out the Red Emergency stop button to the
on position.
Battery Level Indicator
Use the LED diagnostic readout to determine the
battery level.
Fall Protection
Personal fall protection equipment (PFPE) is not
required when operating this machine. If PFPE is
required by job site or employer rules, the following
shall apply:
All PFPE must comply with applicable
governmental regulations and must be inspected
and used in accordance with the manufacturer’s
instructions.
After Each Use
1 Select a safe parking location—firm level
surface, clear of obstruction and traffic.
2 Lower the platform.
3 Turn the key switch to the off position and
remove the key to secure from unauthorized
use.
4 Chock the wheels.
5 Charge the batteries.
Full Low