Before Use; Operation; Examples Of Applications - Hilti PM 4-M Manual De Instrucciones

6 Before use

6.1 Inserting the batteries 2
en
DANGER
Use only new batteries.

7 Operation

NOTE
To achieve maximum accuracy, project the line onto a
vertical, flat surface. When doing so, set up the tool at
90° to the surface.
7.1 Operation
7.1.1 Switching the laser beams on
1. Unlock the pendulum.
2. Press the on/off button once or repeatedly until the
desired operating mode is set.
NOTE The tool switches between the operating
modes according to the sequence shown below and
then starts again from the beginning provided that
the on/off button is pressed again within 5 seconds
each time.
Vertical laser lines
Horizontal laser line
Vertical and horizontal laser lines
7.1.2 Switching the tool/laser beams off
Press the on/off button until the laser beam is no longer
visible and the LED goes out.
NOTE
- The tool can be switched off if the on/off button has
not previously been pressed for at least 5 seconds.
- The tool switches itself off automatically after approx.
1 hour.
7.1.3 Deactivating the automatic power-off feature
Press and hold the on/off button for approx. 4 sec. until
the laser beam blinks five times as confirmation.
NOTE
The tool will be switched off when the on/off button is
pressed or when the batteries are exhausted.
7.1.4 Inclined line function
Lock the pendulum.
The tool does not level itself automatically.
The laser beam(s) blink(s) every two seconds.
16
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1.
2.
3.
4.
7.1.5 Using the tool with the PMA 31 laser receiver
For further information, please refer to the PMA 31 oper-
ating instructions.

7.2 Examples of applications

NOTE
The adjustable feet make it possible to pre-level the tool
approximately on a very unlevel substrate.
7.2.1 Transferring heights 3
7.2.2 Setting out drywall track for a partition
7.2.3 Aligning pipes vertically 6
7.2.4 Aligning radiators 7
7.2.5 Aligning door and window frames 8
7.3 Checking
7.3.1 Checking the plumb point 9
1.
2.
3.
4.
5.
6.
7.
Open the battery compartment.
Remove the batteries from the packaging and insert
them in the tool.
NOTE Only batteries recommended by Hilti may be
used to power the tool.
Check that the battery terminals are positioned cor-
rectly as shown on the underside of the unit.
Close the battery compartment. Check that the
catch engages properly.
wall 4 5
Make a mark on the floor (a cross) in a high room
(e.g. in a stairwell or hallway with a height of 5–10
m).
Place the tool on an even, level surface.
Unlock the pendulum and switch on the tool.
Position the tool with the lower beam on the center
of the cross.
Mark the top point of intersection of the laser lines
on the ceiling. Attach a piece of paper to the ceiling
before making the mark.
Pivot the tool through 90°.
NOTE The lower plumb beam must remain on the
center of the cross.
Mark the top point of intersection of the laser lines
on the ceiling.