12. Troubleshooting
Fault
Possible cause
The compressor does not start.
Mains voltage too low.
The compressor
does not start.
Outdoor temperature too low.
Motor is overheated.
Safety valve (17) leaking.
Compressor runs,
The seals are damaged.
but no pressure.
The drain screw for condensate (10)
leaks.
Hose connections leaking.
Compressor
running, pressure
shown on the
Quick-coupler leaking.
manometer, but
tools are not
Pressure set too low at pressure
running.
regulator (5).
30 | GB
Remedy
Check cable, mains plug, fuse and socket.
Avoid extension cables that are too long. Use
extension cables with sufficient conductor
cross-section.
Do not operate at outside temperatures below
+5° C.
Let the motor cool down, if necessary, eliminate
the cause of overheating.
Replace the safety valve (17).
Check the seals and have any damaged seals
replaced by a service centre.
Tighten the screw by hand. Check the seal on
the screw and replace if necessary.
Check compressed air hose and tools, replace
if necessary.
Check quick coupling, replace if necessary.
Turn up the pressure regulator further.
www.scheppach.com