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10. PROBLEMS
Some possible problems which may arise while using the lift are listed below. The Manufacturer will not accept any responsibility for damage to
people, animals and objects caused by unauthorised staff using the equipment. In the event of faults, you are advised to contact the technical
service department in good time to receive advice about how to carry out work and/or adjustments in maximum safety conditions, thus avoiding
the risk of damage to people, animals and objects.
Turn the main switch to "0" and lock in case of emergency and/or maintenance to the lift.
PROBLEMS
Lift does not work at all.
Does not lift.
The lift elevates but does not drop.
The motor turns over regularly but
lifting does not take place.
The motor turns over regularly but
the rise speed is extremely slow.
The lift cannot lift the nominal
capacity.
N o n - s y n c h r o n i z e d p l a t f o r m
movement.
The release cylinders do not work.
Safety pawl not working.
CAUSES
a) Main switch in "0" position.
b) Transformer fuse or general protection fuses interrupted.
c) Fault in the electric system.
a) The motor does not work.
a) The safety pressure gauge is engaged due to obstacles
under the platform.
b) Safety pressure gauge damaged or command system
working badly.
c) Defect in the descent solenoid valve.
d) Descent control valve blocked.
a) Descent control valve blocked in opening position.
b) Pump suction filter blocked.
a) Descent solenoid valve partially open.
b) Pump suction filter partially blocked.
c) Pump worn or damaged.
d)Manual descent valve partially open.
a) Faulty calibration valve.
b) Pump worn or damaged.
a) Faulty alignment valve.
b) Worn gaskets in hydraulic cylinders.
a) Release solenoid valve does not work properly.
b) Release cylinder gasket worn or damaged.
a) Faulty release cylinder.
0579-M200-0
TECHNICAL SERVICE REQUIRED
do not attempt to do the job yourself
REMEDIES
a) Turn switch to position "I".
b) Replace the interrupted fuses. If it breaks again, identify the
cause.
c) Check efficiency, connections and components (buttons, remote
control, heat detector, transformer).
a) Check the temperature probe
a) Lift the platforms just enough to remove the obstacle.
b) To complete the descent, insert plug A into the control unit and
press the descent button.
c) To lower the platforms, proceed as in section 6.
d) Dismantle and clean.
a) See "Maintenance" section.
b) Clean the filter.
a) See "Maintenance" section.
b) Clean the filter.
c) Replace the pump.
d) Restore valve seal.
a) Request assistance from retailer's technical service.
b) Check that the pump is working properly and replace if necessary.
a) Check that the tap R (Fig.25) is closed. Clean the valve if
necessary and proceed as described in section 4.8.
b) Replace the gaskets.
a) Check that the coill of the solenoid valve is working properly
and clean the solenoid valve.Check the pressure switch.
b) Replace the gaskets.
a) See above.
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