Manitou MT 733 EASY 75D ST5 S1 Operator's Manual page 81

A4-A5 : Very slow intermittent sound alarm.
A6 : Slow intermittent sound alarm.
A7 : Fast intermittent sound alarm.
A8 : Very fast intermittent sound alarm.
A - VISUAL ALARMS
• A1 - A2 - A3: There is a significant reserve of longitudinal stability.
• A4 - A5: The lift truck is approaching the limit of longitudinal stability, move with care.
• A6: The lift truck is close to the longitudinal stability limit. Manoeuvre with care.
• A7: The lift truck is very close to the longitudinal stability limit. Manoeuvre with extreme caution.
• A8: The lift truck is at the authorised limit of longitudinal stability.
• A9: The "AGGRAVATING" hydraulic movement cut-off is disabled.
B - HYDRAULIC MOVEMENT CUT-OFF
"HANDLING" MODE
• A8: All "AGGRAVATING" hydraulic movements are cut off. Only perform de-aggravating hydraulic movements in
the following order: retract and raise the boom.
"BUCKET" MODE
• A8: The boom lowering and extension movements are cut off, the other movements remain available.
"SUSPENDED LOAD" MODE
• A8: All "AGGRAVATING" and boom raising hydraulic movements are cut off. Only the boom retraction hydraulic
movement is available.
C - DISABLING "AGGRAVATING" HYDRAULIC MOVEMENT CUT-OFF
Remain very vigilant during this operation. The only information available to the operator is the lift truck's dynamic
In certain cases, in order to get out of a difficult situation, the operator can bypass this
safety device. Button C temporarily disables the cut-off of "AGGRAVATING" hydraulic
movements.
- Hold down button C, indicator lamps A9 and C1 will light (60 second time delay),
and at the same time perform the necessary "AGGRAVATING" hydraulic movement
with extreme care.
D - TESTING THE LONGITUDINAL STABILITY LIMITER AND WARNING DEVICE
- Press briefly on the
stability alarm is working.
• Correct operation: All the LEDs light for two seconds and an audible signal is sounded.
NOTE: This test does not make it possible to check the correct adjustment of the longitudinal stability limiter device which
must be inspected daily or after every 10 hours of operation (
10 HOURS OF SERVICE).
E - FAULT INDICATOR LAMP
A permanently lit fault indicator lamp
of the lift truck. Refer to your agent or dealer.
- Consult the screen for the fault code.
F - STRAIN GAUGE
Disassembly or calibration of the strain gauge is prohibited, this must only be done by specially trained personnel,
STATUS OF THE DEVICE
HALTED
t t
IMPORTANT
stability.
button at any time to verify that the longitudinal
, together with an audible signal, indicates a major fault liable to affect the safety
t t
IMPORTANT
consult your dealer.
DRIVING
-No sound alarm.
-Indicator lamp A9 on.
e
3 - MAINTENANCE: 10H - DAILY SERVICE OR EVERY
2 - 43
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TELESCOPE(S) RETRACTED
-No sound alarm.
-Indicator lamp A9 on.
C
C1
F