Bosch GAS 55 M AFC Professional - Manual (Page 24)

24 | English
1 609 92A 0DB | (22.7.13) Bosch Power Tools
Correction of Malfunctions
After-sales Service and Application Service
In all correspondence and spare parts orders, please always
include the 10-digit article number given on the type plate of
the vacuum cleaner.
Our after-sales service responds to your questions concern-
ing maintenance and repair of your product as well as spare
parts. Exploded views and information on spare parts can al-
so be found under:
www.bosch-pt.com
Problem Corrective Measure
The vacuum turbine does not start. – Check mains cable, mains plug, fuse, socket outlet and filling-level sensors
40.
Mode selector switch 7 set to “Start/Stop automatic”.
– Set mode selector switch 7 to the “vacuum” symbol and switch the power
tool connected to the socket outlet 5 on.
Vacuum turbine switches off. – Empty container 1.
Vacuum turbine does not restart after emptying
the container. – Switch vacuum cleaner off and wait 5 seconds; switch on again after 5 sec-
onds.
– Clean level indicators 40 as well as the space between the level indicators 40
with a brush.
Vacuuming power decreases. – Remove clogs from vacuum nozzle, vacuum tubes 35, vacuum hose 27 or
flat-fold filter 30.
– Replace disposal bag 29 or dust bag.
– Engage filter cover 39 properly.
– Mount vacuum cleaner lid 13 properly and lock latches 15.
– Replace flat-fold filter 30.
Dust escapes during vacuuming – Check proper installation of the flat-fold filter 30.
– Replace flat-fold filter 30.
The automatic shut-off (wet vacuuming) does
not respond. – Clean level indicators 40 as well as the space between the level indicators 40
with a brush.
The automatic shut-off does not function with non-conductive liquids or
foam/bubbles.
– Monitor the level continuously.
The alarm sounds. Vacuum capacity set too low.
– Set control knob for vacuum capacity 8 to a higher value.
Hose diameter is incorrectly set.
– Set airflow regulator 6 to correct vacuum-hose diameter.
Vacuum hose 27 clogged or bent/creased.
– Correct clog or bend/crease.
Disposal bag/dust bag full.
– Replace disposal bag 29 or dust bag.
Flat-fold filter 30 contaminated.
– Clean flat-fold filter or replace, as required.
Insufficient airflow for the connected power tool.
– Open air diffuser 26 of the tool sleeve 25:
Turn ring on tool sleeve until air-diffuser opening is completely opened.
– If available: Open air-diffuser opening of power tool.
Malfunction of the monitoring electronics.
– Contact an authorised service agent for Bosch power tools.
Automatic filter cleaning inoperative. – Activate the filter cleaning (actuate the AFC button 9).
– Connect the vacuum hose 27.
The automatic filter cleaning cannot be
switched off. – Contact an authorised service agent for Bosch power tools.
The automatic filter cleaning cannot be
switched off. – Contact an authorised service agent for Bosch power tools.
OBJ_BUCH-1747-002.book Page 24 Monday, July 22, 2013 4:43 PM