Scheppach 5905419901, Translation Of Original Instruction Manual

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16. Troubleshooting
The following table shows fault symptoms and describes remedial measures in the event of your machine failing to
work properly.
If you cannot localise and rectify the problem with this, please contact your service workshop.
Fault Possible cause Remedy Danger level
The hydraulic pump does
not start
Voltage absent Check whether the lines
have power supply
Danger of electric shock
This operation must be
carried out by a mainte -
nance electrician.
The thermal switch of the
motor has switched off
Turn the thermal switch
inside the motor housing
back on
The column does not
move downwards
Low oil level Check the oil level and top
up
Danger of pollution
This operation can be car-
ried out by the machine
operator.
One of the levers is not
connected
Check the fastening of the
levers
Danger of cuts
This operation can be car-
ried out by the machine
operator.
Dirt on the rails Clean the column
Engine (400V) starts, but
the column does not move
downwards
Wrong direction of rotation
of the motor with three-
phase current
Check and change the di-
rection of rotation of the
engine
Engine (230V) does not
start
If the temperature is too
low, the starting current
is too high, the circuit
breaker has tripped
The temperature for
starting the motor should
be 5°C - 10°C.
Use a 16A slow-blow cir -
cuit breaker at the mains
power connection.
Maintenance and repairs
All maintenance tasks must be performed by qualified personnel in strict observance of the present usage instruc -
tions. Before any maintenance measure, one must take all possible precautionary measures, switch off the engine
and disconnect the power supply (if necessary, unplug it). Attach a sign to the machine that explains the failure
situation: “Machine out of order for maintenance: It is prohibited for unauthorised persons to be at the machine and
to start it up.”