Troubleshooting; Possible Cause - Scheppach Structo 5.0 Original Bedienungsanleitung

13. Troubleshooting

Malfunction
Brake motor has no brake
function (Structro 5.0 - WE
230V)
Brake motor has no brake
function (Structro 5.0 - DR
400V)
Saw blade detaches after
switching off the motor.
Motor does not initiate
Motor runs backwards or
forwards
Motor does not perform,
switches off automatically
Burn marks on the
intersection by longitudinal
cuts
Burn marks on the
intersection by cross cuts
Wrong rolling direction by
rotary current motor
26 | GB
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Possible cause

Fine wire fuse on the brake
board in the switch is defective
Brake board in the switch is
defective
Brake motor defective
Attachment nuts are not
tightened enough
Brake effect of motor is too
strong
Breakdown mains fuse
Extension cable defect
Connections to the motor or to
the switch are not in order
Motor or switch is defect
Condensator defect
Overcharged because of blunt
saw blade
Overcharged because of 2
Phase run – Motor becomes
hot
Blunt saw blade
Wrong saw blade
Longitudinal end stop not
parallel to saw blade
Slide table not parallel to saw
blade
Socket wrongly tapped
Solution
Open switch and replace the fine wire fuse on the
brake board.
• Open switch, replace brake board.
• Implement braking current setting, observe supple-
mentary sheet for brake board!
• Electrical connection work must be performed by
an electrician!
Return brake motor to the manufacturer.
Tighten attachment nuts M20 left-hand thread.
Adjust electric current brakes
• Take out little plug sideways from switch housing.
• Use small screw driver to adjust carefully the elec-
tric current of the brakes on the potentiometer.
• After switching off the motor the saw blade stagna-
tion should take place after 8 - 19 seconds.
• Put the little plug into the switch housing again.
Check mains fuse.
See instructions "Electrical connections".
Have it checked by an electronics technician.
See instructions "Electrical connections".
Have it exchanged by an electronics technician.
Put in a sharpened saw blade.
Have the extension cable and the main power
supply checked by a specialized electronics
technician.
Put in a sharpened saw blade.
Put in a saw blade for longitudinal cuts.
Re-adjust motor on rocker or exchange longitudinal
end stop.
Align slide table to saw blade.
Change polarity of socket.