Bosch Professional GBH 4 DFE Original Instructions Manual page 17

Keep your workplace clean. Blends of mate-
rials are particularly dangerous. Dust from
light alloys can burn or explode.
Always wait until the machine has come to
a complete stop before placing it down. The
tool insert can jam and lead to loss of control
over the power tool.
Never use the machine with a damaged ca-
ble. Do not touch the damaged cable and
pull the mains plug when the cable is dam-
aged while working. Damaged cables in-
crease the risk of an electric shock.
Functional Description
Read all safety warnings and all in-
structions.
warnings and instructions may re-
sult in electric shock, fire and/or se-
rious injury.
While reading the operating instructions, unfold
the graphics page for the machine and leave it
open.
Intended Use
The machine is intended for hammer drilling in
concrete, brick and stone, as well as for light
chiselling work. It is also suitable for drilling
without impact in wood, metal, ceramic and
plastic.
Bosch Power Tools
Failure to follow the
Product Features
The numbering of the product features refers to
the illustration of the machine on the graphics
page.
1 SDS-plus tool holder
2 Dust protection cap
3 Locking sleeve
4 On/Off switch
5 Thumbwheel for preselection of impact rate
(GBH 4 DSC)
6 Service indicator (GBH 4 DSC)
7 Mode selector switch
8 Release button for mode selector switch
9 Wing bolt for depth stop adjustment
10 Auxiliary handle
11 Depth stop
12 Quick change keyless chuck*
13 Front sleeve of the quick change keyless
chuck*
14 Retaining ring of the quick change keyless
chuck*
*The accessories illustrated or described are not in-
cluded as standard delivery.
English | 17
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