4-4
4. Troubleshooting
4.4
F
AULT
C
ODES
INTRODUCTION
The SL26/30 SpeedLevel is equipped with a fault detection system, if you have a
faulty component, bad electrical connection or start up error a fault code will be
displayed on the read out located on the upper control box.
For fault codes 01 - 45 the following procedure should be followed.
Ensure that no selector buttons are depressed.
Ensure that the deadman switch on the joystick is not held.
Ensure that the joystick is in neutral.
Ensure that the steer rocker is not activated.
Ensure that toggle switch is in neutral.
Then re-cycle power, do this by pushing and releasing the emergency stop button. If
the fault code is still displayed you may have a faulty upper or lower control box,
consult the error code list to identify the problem component and replace if
necessary.
For fault codes 51 - 68 the following procedure should be followed.
1. Check the fault code list to identify the problem component.
2. Ensure that the wiring harness is connected, secure, in good condition and fully
intact.
3. Ensure that the problem component is receiving electrical signal, consult the
schematics in section 6 of this manual to identify the ECU output and harness test
points.
4. If no ECU output is present replace the ECU.
5. If ECU output is present but no signal is reaching the component replace the
wiring harness.
6. If signal is reaching the component but the component is not functioning replace
the component (refer to section 7 of this manual for part number information).
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