English | 11
Bosch Power Tools 1 609 929 W80 | (12/10/10)
Changing the Chiselling Position (Vario-Lock)
The chisel can be locked in 12 positions. In this
manner, the optimum working position can be
set for each application.
– Insert the chisel into the tool holder.
– Turn the mode selector switch 3 to the
“Vario-Lock” position (see “Setting the Oper-
ating Mode”, page 9).
– Turn the tool holder to the desired chiselling
position.
– Turn the mode selector switch 3 to the “chis-
elling” position. The tool holder is now
locked.
f The mode selector switch 3 must always be
locked in the “Chiselling” position when
chiselling.
Working Advice
f Before any work on the machine itself, pull
the mains plug.
Vibration Damper
The integrated vibration damper reduces occur-
ring vibrations.
The soft grip handle increases the safety against
slipping off and thus provides for a better grip
and handling of the power tool.
Maintenance and Service
Maintenance and Cleaning
f Before any work on the machine itself, pull
the mains plug.
f For safe and proper working, always keep
the machine and ventilation slots clean.
f A damaged dust protection cap should be
changed immediately. We recommend hav-
ing this carried out by an after-sales serv-
ice.
Service Indicator 8
When the carbon brushes are worn out, the ma-
chine switches itself off. This is indicated ap-
prox. 8 hours beforehand by the lighting or
blinking of the service indicator 8. The machine
must then be sent to an after-sales service
agent. Addresses are listed in the Section “Af-
ter-sales Service and Customer Assistance”.
Stand-by Indicator 9
When the mains plug is plugged in and mains
voltage is given, the stand-by indicator 9 must
be lit. When the machine cannot be switched on
despite lit stand-by indicator 9, it must be sent
to an after-sales service agent; for addresses,
see section “After-sales Service and Customer
Assistance”, page 11.
If the machine should fail despite the care taken
in manufacturing and testing procedures, repair
should be carried out by an after-sales service
centre for Bosch power tools.
In all correspondence and spare parts order,
please always include the 10-digit article
number given on the type plate of the machine.
After-sales Service and Customer
Assistance
Our after-sales service responds to your ques-
tions concerning maintenance and repair of your
product as well as spare parts. Exploded views
and information on spare parts can also be
found under:
www.bosch-pt.com
Our customer service representatives can an-
swer your questions concerning possible appli-
cations and adjustment of products and acces-
sories.
People’s Republic of China
China Mainland
Bosch Power Tools (China) Co., Ltd.
567, Bin Kang Road
Bin Jiang District 310052
Hangzhou, P.R.China
Service Hotline: 400 826 8484
Fax: +86 571 8777 4502
E-Mail: contact.ptcn@cn.bosch.com
www.bosch-pt.com.cn
OBJ_BUCH-512-006.book Page 11 Tuesday, October 12, 2010 11:26 AM