Scheppach hc100dc - Troubleshooting

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12. Troubleshooting
Fault Possible cause Remedy
The compressor does
not start.
• No supply voltage.
• Insu󰀩cient supply voltage.
• Outside temperature is too low.
• Motor is overheated.
• 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.
The compressor starts
but there is no pres-
sure.
• The safety valve (17) leaks.
• The seals are damaged.
• The drain plug for condensation water
(10) leaks.
• Have a service center replace the safety valve
(17).
• 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.
The compressor
starts, pressure is
shown on the pressure
gauge, but the tools
do not start.
• The hose connections have a leak.
• A quick-lock coupling has a leak.
• Insu󰀩cient pressure set on the pressure
regulator (5).
• 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.