Troubleshooting - Scheppach HC20Si Twin Original Bedienungsanleitung

• The end user is responsible for deleting their per-
sonal data from the old device being disposed of!
• The symbol of the crossed-out dustbin means that
waste electrical and electronic equipment must not
be disposed of with household waste.
• Waste electrical and electronic equipment can be
handed in free of charge at the following places:
- Public disposal or collection points (e.g. municipal
works yards)
- Points of sale of electrical appliances (stationary
and online), provided that dealers are obliged to
take them back or offer to do so voluntarily.
- Up to three waste electrical devices per type of
device, with an edge length of no more than 25
centimetres, can be returned free of charge to
the manufacturer without prior purchase of a new
device from the manufacturer or taken to another
authorised collection point in your vicinity.

13. Troubleshooting

Fault Possible cause
No supply voltage.
Insufficient supply voltage.
The compressor
does not start. Outside temperature is too
low.
Motor is overheated.
The non-return valve (9)
leaks.
The compressor
starts but there The seals are damaged.
is no pressure.
The drain plug for conden-
sation water (3) leaks.
The hose connections have
The compressor
a leak.
starts, pressure
is shown on the A quick-lock coupling has
pressure gauge, a leak.
but the tools do
Insufficient pressure set on
not start.
the pressure regulator (11).
26 | GB
- Further supplementary take-back conditions of
the manufacturers and distributors can be ob-
tained from the respective customer service.
• If the manufacturer delivers a new electrical appli-
ance to a private household, the manufacturer can
arrange for the free collection of the old electrical
appliance upon request from the end user. Please
contact the manufacturer's customer service for this.
• These statements only apply to devices installed
and sold in the countries of the European Union
and which are subject to the European Directive
2012/19/EU. In countries outside the European Un-
ion, different regulations may apply to the disposal of
waste electrical and electronic equipment.
Remedy
Check the supply voltage, the power plug and the socket-outlet.
Make sure that the extension cable is not too long. Use an
extension cable with large enough wires.
Never operate with an outside temperature of below +5° C.
Allow the motor to cool down. If necessary, remedy the cause
of the overheating.
Have a service center replace the non-return valve.
Check the seals and have any damaged seals replaced by a
service center.
Tighten the screw by hand. Check the seal on the screw and
replace if necessary.
Check the compressed air hose and tools and replace if
necessary.
Check the quick-lock coupling and replace if necessary.
Increase the set pressure with the pressure regulator.
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