VEMAG ROBOT HP7C, Руководство по эксплуатации, Страница: 81 / 94

8. Troubleshooting
8-3
ROBOT HP7C / HP10C / HP15C / HP17C
© VEMAG 2004
Cause
• Unsuitable double screw.
• Double screw and double screw
housing worn.
• Insufficient vacuum, vacuum
unstable (vacuum display
fluctuating).
• Digital rotary transducer defective.
• Deformed feed screw, wrong
double screw set.
• Fuse F30 or fan defective.
• Air ducts contaminated.
• Double screw and double screw
housing worn.
• Vacuum too low.
• Deformed feed screw.
• Unsuitable double screw.
• Insufficient vacuum, vacuum
unstable (vacuum display
fluctuating).
• Product temperature too high.
Remedy
• Check double screw, use 48 mm
double screw pitch for portioning
small portions.
• Measure double screw and
double screw housing for wear
with a feeler gauge. Air gap
between screw and housing max.
0.5 mm.
• Close air relief bores in double
screw housing. Check vacuum
system.
• Replace digital rotary transducer.
• Check feed screw. Gap between
bottom edge of feed screw and
top edge of housing must be
110 - 120 mm.
• Have defective part replaced by
electrician.
• Clean air ducts.
• Check double screw and double
screw housing for wear. Measure
air gap between double screw
and double screw housing.
• Check vacuum setting. The
vacuum should be set so that
there is no product in the vacuum
pot.
• Check feed screw. Gap between
the bottom edge of the feed screw
and the top edge of the housing
must be 110 - 120 mm.
• Select suitable double screw.
Check product feed for lumps.
• Check vacuum system.
• Reduce product temperature.
Fault
Weight fluctuations.
Display ”OIL TEMPERATURE
TOO HIGH”.
Drop in output.
Raw sausage smears.