Charging The Battery; Operation - Hilti PR 3 Manual De Instrucciones

vehicle windscreen. Batteries that have reached the end
of their life must be disposed of safely and correctly to
avoid environmental pollution.

6.4 Charging the battery

en
DANGER
Use only the Hilti batteries and Hilti mains adapters
listed under "Accessories".
6.4.1 Charging a new battery for the first time
Charge the battery fully before using it for the first time.
NOTE
Make sure the system to be charged is standing securely.
6.4.2 Charging a previously used battery
Ensure that the outer surfaces of the battery are clean
and dry before inserting it in the tool.
Li-ion batteries are ready for use at any time, even when
only partly charged. During charging, progress is indic-
ated by the LEDs on the tool.
6.5 Fitting the battery 4
DANGER
Use only the Hilti batteries and Hilti mains adapters
listed under "Accessories".
CAUTION
Before inserting the battery in the power tool, check
to ensure that the battery terminals and the contacts
in the power tool are free from foreign objects.
1. Push the battery into the tool.
2. Turn the catch in a clockwise direction to the second
detent (the "locked" symbol is displayed).
6.6 Removing the battery 5
1. Turn the catch in a counterclockwise direction from
the second detent back to the "open" position (the
"unlocked" symbol is displayed).
2. Pull the battery out of the tool.

7 Operation

7.1 Working in the horizontal plane 8
1. Set up the tool in a steady position suitable for the
application, e.g. on a tripod.
2. Press the on / off button.
The auto-leveling LED blinks green.
3. The laser switches on and the beam begins to rotate
as soon as the tool has leveled itself.
The green auto-leveling LED lights constantly.
20
6.7 Options for charging the battery
DANGER
The PRA 85 mains adapter is for indoor use only.
Avoid ingress of moisture.
6.7.1 Charging the battery in the tool 6
NOTE
When charging, check that the temperature is within the
recommended charging temperature range (0 to 40°C/
32 to 104°F).
1. Swing the cover to the side so that the charging
cord socket becomes accessible.
2. Plug the charging cord from the AC adapter or motor
vehicle power adapter into the battery.
3. During charging, the charge status is indicated by
the battery status LEDs on the tool (the tool must be
switched on).
6.7.2 Charging the battery outside the tool 7
NOTE
When charging, check that the temperature is within the
recommended charging temperature range (0 to 40°C/
32 to 104°F).
1. Remove the battery from the tool and connect it to
the AC adapter or motor vehicle power adapter.
2. The red LED on the battery lights while charging is
in progress.
6.7.3 Charging the battery while the tool is in
operation 6
CAUTION
Avoid ingress of moisture. Moisture in the interior of
the tool may cause a short circuit and chemical reactions
resulting in burns to the skin or fire.
1. Swing the cover to the side so that the charging
cord socket becomes accessible.
2. Connect the charging cord from the AC adapter to
the battery.
3. The tool continues to operate while charging is in
progress.
4. During charging, the charging status is indicated by
the LEDs on the tool.
7.2 Working in the vertical plane 9
1. When working in the vertical plane, place the tool
on its metal feet so that the control panel faces
upwards. Alternatively, the rotating laser may also be
mounted on a suitable tripod, wall bracket, facade
adapter or batter board adapter.
2. Adjust the tool so that its vertical axis is positioned
in the required direction.