Operator's Manual
Fifth Edition • First Printing
Part No. 133571
GR-12 • GR-15 • GR-20
37
Operational indicator codes
If the platform controls LED or ground controls
LCD diagnostic readout displays an operational
indicator code such as LL, the fault condition must
repaired or removed before resuming machine
operation. Push in and pull out the red Emergency
Stop button to reset the system.
Operating Instructions
LED Readout
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 the
Platform Controls
Maintain safe distances between the operator,
machine and fixed objects.
Be aware of the direction the machine will travel
when using the platform controls.
LCD Readout
Operational Indicator Codes
Code
Condition
LL
Off-Level
OL
Platform Overloaded
CH
Chassis Mode Operation
PHS
Pothole Guard Stuck
For further information, please consult the
appropriate Genie Service Manual. A code and a
description of a code can also be viewed at the
ground controls LCD display.
Summary of Contents for Genie GR-12
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