Air suction device
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User manual
UMN Air 10/2019
Page 25
of 28
If, after disconnecting the inner core of the hand piece, the connector retreats inside the rear section of hand
piece casing
the connector can be pushed back out by squeezing the hose.
If this is not sufficient, the extraction tool supplied can be used.
11. Troubleshooting
The following steps should help you to solve minor problems that may arise without further assistance. If the
measures recommended below do not provide the required remedy, please contact Bahner Feinwerktechnik
GmbH.
Problem
Cause
Remedy
Motor jammed, e.g. due to overload.
The instrument is entangled e.g. in
a towel or working coat.
Remove the cause of the blockage and
then switch the motor on again using
the ON/OFF button.
Suction device not working.
Air suction device not connected.
Make sure the power cable is plugged
into the device and into the mains
socket.
Power socket without electricity.
Check the fuse/circuit breaker of the
power supply.
Suction power remains low.
The dust bag is full.
Change the dust bag. Reuse or
multiple use is not permitted for
hygienic reasons.