Before Use; Operation; Working With The Tool; Care And Maintenance - Hilti PPA 20 Mode D'emploi

d) Check that your PPA 20 is responding only to your
PP 10/11 and not to other PP 10/11 tools that may
be in use on the jobsite.
4.3.1 Electrical
a) Keep the batteries out of reach of children.

5 Before use

NOTE
Only batteries recommended by Hilti may be used to
power the tool.
CAUTION
Do not use damaged batteries.

6 Operation

6.1 Working with the tool

The "lock" function must be deactivated on the laser tool.
The PPA 20 remote control unit allows you to switch the
laser tool on and off, to activate horizontal alignment and
to select the laser beam mode remotely.
Press the applicable button on the remote control unit to
activate the corresponding function.
6.2 Working in standby mode (PP 10/11)
To allow the laser to be switched off, the ON/OFF button
on the laser tool must have been previously pressed .
Only the laser beam is switched off by the ON/OFF
button on the remote control unit. The laser tool remains
in standby mode (the standby LED on the tool blinks
slowly).

7 Care and maintenance

7.1 Cleaning and drying

Use only a clean, soft cloth for cleaning. If necessary,
moisten the cloth slightly with pure alcohol or a little
water.
NOTE
- Do not use any other liquids as these may damage the
plastic components.
- Observe the temperature limits when storing your
equipment. This is particularly important in summer or
b) Do not allow the batteries to overheat and do not
expose them to fire. The batteries may explode or
release toxic substances.
c) Do not charge the batteries.
d) Do not solder the batteries into the tool.
e) Do not discharge the batteries by short circuiting as
this may cause them to overheat and swell up.
f) Do not attempt to open the batteries and do not
subject them to excessive mechanical stress.
DANGER
Do not mix old and new batteries. Do not mix batteries of
different makes or types.
5.1 Changing the batteries 2
1. The cover on the rear of the remote control unit
moves when pushed in the direction of the arrow.
Remove the cover in order to gain access to the
batteries.
2. Remove the 4 old batteries and replace them with
new ones.
3. Push the cover back into position until it engages.
When using the remote control unit, point the signal
transmission aperture on the remote control unit toward
the receiving window on the laser tool.
When switching the laser on, press and hold the on / off
button for 2 seconds.
NOTE
If the pipe laser is moved, it can no longer be switched on
by the remote control unit. The message "Error" is shown
on the display of the pipe laser and the laser beam blinks
slowly.
Press the on / off button on the pipe laser and check that
the laser is set up correctly.
6.3 Checking accuracy
Please refer to the operating instructions for the PP 10/11.
winter if the equipment is kept inside a motor vehicle.
(–30 °C to +60 °C).
7.2 Storage
Remove the tool from its case if it has become wet. The
tool, its carrying case and accessories should be cleaned
and dried (at maximum 40°C / F). Repack the equipment
only once it is completely dry.
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