Genie GRC-12 Operator's Manual page 33

First Edition • First Printing
Error indicator readout
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.
ECM Fault Codes
Code Condition
-- Condition Normal
01 Internal ECM Error
02 ECM/Platform Communication Error
03 Undefined Platform Dip Switch Setting
12 Chassis Up/Down Toggle Closed At Startup
18 Pothole Guard Failure
42 Platform Left Turn Switch Fault
43 Platform Right Turn Switch Fault
46 Platform Drive Enable Switch Fault
47 Platform Joystick Fault
52 Forward Coil Fault
53 Reverse Coil Fault
54 Up Coil Fault
55 Down Coil Fault
56 Right Coil Fault
57 Left Coil Fault
58 Brake Coil Fault
59 Parallel/Series Coil Fault
68 Low Battery Voltage
LL Off-Level
OL Overload Cutout Option
For more information, please consult the
appropriate Genie Service Manual.
Part No. 133136
Operating Instructions
To Extend and Retract Platform
1 Press and hold extension release lever.
2 Grasp the platform guard rails carefully and
push to extend the platform until locked.
Operation From Ground with
Platform 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
1 Push in the Red Emergency stop button to the
off position.
2 Remove weight from the platform.
3 Pull out the Red Emergency stop button to the
on position.
Battery Level Indicator
Full
Use the LED diagnostic readout to determine the
battery level.
GRC-12
Operator's Manual
Flashing OL in the LED
diagnostic readout indicates
the platform is overloaded and
no functions will operate. An
alarm will sound.
Low
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