Troubleshooting; Help With Faults - Schmalz SCPS-L Series Operating Instructions Manual

Troubleshooting

9 Troubleshooting
9.1 Help with Faults
Vacuum generation fault
Ejector does not respond
Vacuum level is not reached
or vacuum is created too
slowly
Load cannot be held
30 / 40
Cause
No actuator supply voltage
No compressed air supply
Ejector is faulty.
Press-in screen in contami-
nated
Silencer is dirty
Hose or screw unions are
leaking
Leakage at suction cup
Operating pressure too low
Internal diameter of hose line
too small
Vacuum level too low
Suction cup too small
Solution
4 Check electrical connec-
tion and pin assignment
4 Check the compressed air
supply.
4 Check the ejector and
contact Schmalz Service if
necessary.
4 Replace screen
4 Replace silencer insert
4 Replace or seal compo-
nents
4 Eliminate leakage from
suction cup
4 Increase operating pres-
sure, observe maximum
limits
4 Observe recommenda-
tions for hose diameter
4 Increase the control range
for the air saving function
4 Select a larger suction cup
EN-US · 30.30.01.02636 · 00 · 01/21