OBJ_BUCH-780-004.book Page 18 Friday, July 15, 2011 10:29 AM
18 | English
Measuring tool in centre position: When the laser beam runs through the reception
area 6 at the centre mark 5, the centre indicator f lights up. When the audio signal is
switched on, a continuous signal sounds.
Audio Signal for Indication of the Laser Beam
The position of the laser beam on the reception area 6 can be indicated via an audio
signal.
After the measuring tool has been switched on, the audio signal is always switched
off.
When switching on the audio signal, you can choose between two volume levels.
To switch on the audio signal or change the volume level, push the acoustic signal but-
ton 3 until the requested volume level is indicated. At medium volume level, the audio
signal indicator e in the display flashes; at high volume level, the indicator is continu-
ously lit. When the audio signal is set to off, the indicator goes out.
Working Advice
Marking
When the laser beam runs through the center of the reception area 6, its height can
be marked at the centre mark 5 right and left on the measuring tool. The centre mark
is located 45 mm away from the top edge of the measuring tool.
Aligning with the Spirit Level
The measuring tool can be aligned vertically (plumb line) with the spirit level 8.
A measuring tool applied out-of-level leads to faulty measurements.
Attaching with the Holder (see figure A)
With the holder 17, the measuring tool can be fastened to a construction laser meas-
uring rod 15 (accessory) as well as to other auxiliary tools with a width of up to
65 mm.
Screw the holder 17 to the retainer opening 12 on the rear side of the measuring tool
with fastening screw 16.
Loosen the locking screw 13, slide the holder onto the construction laser measuring
rod 15, for example, and retighten the locking screw 13.
The upper edge 14 of the holder is located at the same height as the centre mark 5
and can be used for marking of the laser beam.
Attaching with the Magnet (see figure B)
When a positive-lock attachment is not absolutely required, the measuring tool can be
attached to steel parts via the face side using the magnet plate 4.
2 610 A12 917 | (15.7.11)
Bosch Power Tools