Rectifying Errors

Problem

Cause

Corrective measure

Suction turbine will not switch on.

Rechargeable (31) low on power

Charge or replace battery

Restart protection triggered

First turn on/off switch to position 0, then to position 1

On/off switch (14) in position, but no Auto-Start Remote GCT …‎‎‎‎ is connected

Turn on/off switch to position 1

The suction turbine switches off.

Container (12) full

Empty the container

The suction turbine will not switch on again after the container has been emptied.

Reset required

Switch off the dust extractor, remove the rechargeable battery (31), wait 5 s, insert the rechargeable battery and switch on the dust extractor

Dust extractor switches off too late with the Auto-Start function.

Run-on time has been set for too long

Shorten the run-on time via the Bosch Toolbox app (minimum run-on time: 6 s)

The suction power is decreasing.

Plastic bag (36) is full

Replace the plastic bag

Suction nozzle, suction tube (29) or vacuum hose (20) is blocked

Remove blockages

Main filter (32) is soiled or defective

Carry out manual filter cleaning, clean or replace the main filter

Main filter (32) has not engaged in the filter holder (35)

Make sure that the main filter has correctly engaged

Top part of the dust extractor (15) is not seated correctly

Place the top part of the dust extractor on correctly and close the catches (13)

Dust escapes during dry extraction

Main filter (32) has been fitted incorrectly

Check that the main filter has been fitted correctly

Main filter (32) is defective

Change the main filter

Water escapes during wet extraction

Float (44) is blocked

Continually check the fill level and empty the container (12) in good time

Wipe down the float cage with a damp cloth and clean the float by lightly shaking the dust extractor

If the float and float cage become heavily contaminated, contact an authorised Bosch after-sales service centre.

Temperature warning triggered (statusbar (2) lights up red)

Rechargeable battery (31) or motor overheated

Switch off the dust extractor, remove the rechargeable battery, and allow the rechargeable battery and the dust extractor to adjust to the ambient temperature

Air flow alarm triggered (air flow alarm indicator (1) flashes yellow)

Follow the instructions in the corresponding section see Air Flow Alarm.

Manual filter cleaning cannot be triggered.

Contact an authorised Bosch after-sales service centre.

Electrostatic discharge

Dissipation of electrostatic charging has been interrupted

Ensure that the vacuum hose (20) is always in contact with the ground during operation.

Check that there is no defect in the contact of the spring (51) with the bag holder (33).

If necessary, repair the bag holder attachment see Repairing the Bag Holder Attachment (see figure R).