Smipack BP700 - Page 53

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ENGLISH
Use and maintenance manual ßP700
• Check the cylinder proper movement in the absence of pneumatic air and with the
system off
• Check 24V circuit fuse on board
• Check electrovalve connection (YV1)
• Check soldering bar sensor operation (SQ2)
• If the problem continues, switch power off and contact the service centre.
PROBLEM 10: Output overload 24V.
Solution:
• Disconnect power and check the low voltage circuit for possible short circuits or
malfunctioning of any component;
• If the problem continues, switch power off and contact the service centre.
PROBLEM 11: Wrong thermocouple temperature reading.
Solution:
• Check probe
• Check probe cable connection
• Check earthing connection
• If the problem continues, switch power off and contact the service centre.
PROBLEM 12: Bar temperature over the permitted value.
Solution:
• Check soldering bar proper operation
• Check probe
• Check probe cable connection
• Check earthing connection
• If the problem continues, switch power off and contact the service centre.
PROBLEM 13: Unstable thermocouple temperature reading.
Solution:
• Check probe
• Check probe cable connection
• Check earthing connection
• If the problem continues, switch power off and contact the service centre.
PROBLEM 14: The programme cannot check the bar temperature.
Solution:
• Check the sealing bar resistance operation.
• Check the integrity of resistance power supply cable
• Check fuses
• If the problem continues, switch power off and contact the service centre.