9. Troubleshooting
This chapter describes some of the errors that may occur and how to deal with them. If
the error cannot be corrected, or if errors arise other than those described here, contact
your nearest retailer. See Contact Information at the front of the manual.
The dust extractor will not start.
The connected accessory does not work.
Inlet valve constantly open/closed.
Filter cleaning valve not working.
The pump will not start.
V 1.0
Symptoms
Cause/Action
Check electrical connections.
Check miniature circuit breaker.
Check power supply (does the LED light?).
Check circuit board fuse. LED lights red
when the fuse has blown.
Is the symbol on the screen lit?
Check the voltage at the accessory.
Check the flow on the outputs.
Check that it works manually.
See chapter 4, Dust filtration.
Check that the membrane in the valve is in-
tact.
Check the flow on the outputs.
Is it sealed? Check using a vacuum pump.
Is the membrane intact?
Motor protection tripped. Error message ap-
pears on screen.
Error message appears on screen.
Open-circuit motor cable.
HTC D60
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