Fault Codes - Control System - Genie Z-60/34 Service Manual

Section 5 • Fault Codes
FAULT CODES
5-1

Fault Codes - Control System

How to Retrieve Control System
Fault Codes
At least one fault code is present
when the alarm at the platform
controls produces two short beeps
every 30 seconds for 10 minutes.
Perform this procedure with the
engine off, the key switch turned to
platform controls and the red
Emergency Stop button pulled out
to the on position at both the
ground and platform controls.
1 Open the platform control box lid.
Electrocution hazard. Contact
with electrically charged circuits
could result in death or serious
injury. Remove all rings, watches
and other jewelry.
2 Locate the red and yellow fault LEDs on the
ALC-500 circuit board inside the platform control
box. Do not touch the circuit board.
Component damage hazard.
Electrostatic discharge (ESD) can
damage printed circuit board
components. If the circuit board
does need to be handled, maintain
firm contact with a metal part of
the machine that is grounded at all
times when handling the printed
circuit board OR use a grounded
wrist strap.
5 - 2
3 Determine the error source: The red LED
indicates the error source and will flash two
separate codes. The first code will indicate the
first digit of the two digit code, flashing once per
second. It will then pause for 1.5 seconds and
flash the second digit once per 0.5 second.
4 Determine the error type: The yellow LED
indidates the error type and will flash two
separate codes. The first code will indicate the
first digit of the two digit code, flashing once per
second. It will then pause for 1.5 seconds and
flash the second digit once per 0.5 second.
5 Use the fault code table on the following pages
to aid in troubleshooting the machine by
pinpointing the area or component affected.
Genie Z-60/34
November 2003
When the red LED is flashing the
code, the yellow LED will be on
solid.
When the yellow LED is flashing
the code, the red LED will be on
solid.
Part No. 75861
REV A