Flex BHW 1549 VR Manual page 18

Attaching or changing diamond
drill bit
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 Pull out the mains plug.
 Grip tool holder with enclosed open-end
wrench 17.
 Screw diamond drill bit onto the shank.
 Tighten drill bit with second open-end
wrench 19.
Function test:
 Insert the mains plug into the socket.
 Switch on the electric power tool (without
locking the button) and leave it running
for approx. 30 seconds.
Check for imbalances and vibrations.
 Switch off the electric power tool.
Preselecting the speed
To set the operating speed, move the dial
to the required value.
18
Setting
1
2
3
4
5
6
Switching on and off
Brief operation without engaged
switch rocker:
 Push the switch rocker forwards and hold
in position.
 To switch off the power tool, release
the switch rocker.
Continuous operation with engaged
switch rocker:
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 Push the switch rocker forwards and
engage by pressing the front end.
 To switch off the power tool, release the
switch rocker by pressing the rear end.
Drilling unit
–1
Speed (min )
3300
4600
6100
7300
8700
10000