Sima SPIRAL-26 Manual De Instrucciones Original página 31

NO SYMPTOM
1. Machinery fails to
operate.
2. Protection switch cuts-
out continuously.
Machinery fails to
3. operate despite the
foot pedal is pressed.
4. Emergency stop does
not operate.
POSSIBLE CAUSE
1. Power supply is interrupted
and/or one of the phases is
short.
2. Emergency stop knob is
remained pressed.
3. Protection switch is cut-out
4. The Left/Stop/Right switch is
closed.
5. The lid of power panel is
opened or is not closed
properly.
6. The STOP SLOW FAST
switch is on the STOP
position.
1. Diode is burned.
2. Motor is burned.
3. Machine bends material with
larger diameter than its
capacity.
4. Short phase in power supply.
5. Transformer is burned.
6. Short circuit or damage in
cables.
1. The plug is off.
2. The pedal is defected.
3. Contactors in electrical
system are defected.
1. The emergency stop
contactor is defected.
2. Cable connections are off.
13
SOLUTİON
1. Check power supply and
phases.
2. Check the knob. To open
turn it to the arrow direction on
the knob if it is remained
pressed.
3.Check protection switch. Turn
it to Position (1) if it is off.
4. Check the switch. Turn it to
right or left if it is on the stop
position.
5. Check the power panel lid.
6. Check the switch. Turn it to
the position required.
1. Check the diode.
2. Check the motor.
3
. Check the material in
accordance with the information
about the kind of material and
dimensions on the nameplate.
4. Check the phase of power
network.
5. Check the transformer.
6. Check the cable and
connections
1. Check the plug.
2. Check if the pedal is
defected.
3. Check the contactors in the
electrical system.
1. Replace the emergency stop.
2. Check the cable connections