
Technical
References
Joystick
Service
Flash
Codes
The
amber
Service
Indicator
LED
displays
diagnostic
codes.
A
flash
code
is
a
sequence
of
flashes,
separated
by
a
pause,
followed
by
a
repetition
of
the
sequence.
The
number
of
flashes
indicates
a
condition.
Flash
Code
Description
Notes
1
User
Fault
Possible
stall
timeout
or
user
error.
Release
the
joystick
to
neutral
and
try
again.
2
Battery
Fault
Try
charging
batteries.
Batteries
may
require
replacing.
Check
batteries
and
cables.
3
Left
Motor
Fault
Check
left
motor,
connections,
and
cabling
4
Right
Motor
Fault
Check
right
motor,
connections,
and
cabling.
5
Left
Park
Brake
Fault
Check
left
park
brake,
connections,
and
cabling.
6
Right
Park
Brake
Fault
Check
the
right
park
brake,
connections
and
cabling
7
Remote
Fault
Check
the
Communications
Bus
connectors
and
wiring.
Replace
the
Remote
(Joystick).
8
Power
Module
Fault
Check
the
Communications
Bus
connectors
and
wiring.
Replace
the
Power
Module.
9
Communications
Fault
One
cause
of
this
error
is
when
the
unit
is
powered
down
without
turning
off
the
joystick
(i.e.
using
the
emergency
stop).
To
clear,
with
the
machine
on
(using
the
key
switch),
turn
the
joystick
off
and
back
on
(joystick
on/off
button).
Check
that
battery
voltage
is
greater
than
17V.
Check
the
Bus
Cable.
Replace
the
Power
Module.
Replace
the
Remote
(Joystick).
10
Unknown
Fault
Check
all
connections
and
wiring.
Contact
manufacturer.
11
Incompatible
Remote
The
Remote
is
incompatible
with
the
Power
Module.
Ensure
that
the
correct
part
number
is
used.
See
also
“Upper
Control
Battery
Gauge
Indicator”
codes
listed
in
the
Operator’s
Manual.
Part #SUPO-613
REV E
Page 14 of 38
Part #SUPO-613
REV E
Page 15 of 38