Manitou MLT 731 Turbo - Page 141

3-17
Long press on the test button.
STAGE
1
1
- An audible beep.
- First green led flashing.
- Test button lit.
- Place the lift truck without any
attachment, with the jib fully retracted
and raised.
Short
press
the test
button.
TEST OK
- One audible beep and progresses
to stage 2.
TEST NOT OK
- Two audible beeps and lighting of the fault
warning light
.
- Exit test mode.
- Go to stage 4.
STAGE
2
2
1
- First green led continuously lit.
- Second green led flashing.
- Test button lit.
- Lower the jib with the engine running
at full revs and the hydraulic control
at the maximum setting. Lowering
slows until movement is cut-off.
Short
press
the test
button.
TEST OK
- One audible beep and progresses
to stage 3.
TEST NOT OK
- Two audible beeps and lighting of the fault
warning light
.
- Exit test mode.
- Go to stage 4.
STAGE
3
3
2
1
- First and second green leds
continuously lit.
- Third green led flashing.
- Test button lit.
- Lower the jib until the movement
is cut-off.
- Request the following, in order:a
reverse tilt, a forward tilt (dumping)
and a telescope extension. None
of these 3 movements should
be possible.
Short
press
the test
button.
TEST OK
- Conformity of aggravating movement
cut-off.
- Exit test mode. All the LEDs will light
for 2 seconds and an audible beep will
be sounded.
TEST NOT OK
- Fault warning light comes on
.
- Exit test mode.
- Go to stage 4.
STAGE
4
- The fault warning light remains
permanently on until the error
is repaired.
- The fault indicator and a beep indicate a fault.
- Press the button
briefly to view the error code.
- If there are several error codes, press the button
briefly several times to loop through the
error codes.
NOTE: A defective fuse can generate several error codes. If this is the case, check the fuses
(see: 2 - DESCRIPTION: 11 - FUSES AND RELAYS IN THE CAB)
- If error code“
A7
A6
A4
A3
is displayed”, the problem may be resolved by resetting the longitudinal stability
limiter and warning device (see: 3 - MAINTENANCE: G - OCCASIONAL MAINTENANCE).
- Contact your dealer, stating the error code or error codes (see following table).
NOTE: For the stage 3 test, specify the non-conforming aggravating hydraulic movements, if necessary.
A9 - LONGITUDINAL STABILITY LIMITER AND WARNING DEVICE
CHECK
- These tests are essential for checking the correct operation and adjustment of the different components of the device.
- Place the lift truck on flat, level ground with the wheels straight.
Use the test button only when requested to do so, performing short presses (less than 1 second) and long presses (5 seconds) as instructed.
If in doubt during the test procedure, exit cleanly by short pressing the “BUCKET” MODE
or “SUSPENDED LOAD” MODE button .