Led Indicators; Items Supplied; Technical Data - Hilti PR 2-HS A12 Bedienungsanleitung

• has been knocked off level by an impact or vibration.
When the tool has switched itself off, rotation stops and all LEDs blink.
Shock warning
If the laser is knocked off level during operation, the built-in shock warning function switches the tool to
warning mode. The shock warning function becomes active only two minutes after completion of auto-
leveling. If a button on the control panel is pressed within this two-minute period it will again take a further
two minutes until shock warning function becomes active. If the laser is in warning mode:
• all LEDs blink.
• the laser stops rotating.
• the laser beam switches off.
The shock warning function can be switched off by pressing the
from vibration or when you are working in inclined plane mode.
Laser receiver
Hilti laser receivers can be used to detect and indicate the laser beam at great distances.

3.1.7 LED indicators

The rotating laser is equipped with an LED display.
Status
All LEDs blink
The auto-leveling LED blinks green
The auto-leveling LED lights green constantly
The shock warning LED lights orange constantly
The inclination LED lights orange constantly
3.1.8 Li-ion battery charge state display
The Li-ion battery features a state of charge display.
Status
4 LEDs light.
3 LEDs light.
2 LEDs light.
1 LED lights.
1 LED blinks.
Note
When the tool is in operation, the battery charge status is indicated in the display on the tool.
When not in operation, battery charge state can be indicated by lightly pressing the release button.
During charging, charge state is indicated by the LEDs on the battery (please refer to the operating
instructions for the charger).

3.1.9 Items supplied

PR 2-HS A12 rotating laser, PRA 20 (02) laser receiver, 2 batteries (AA cells), PRA 83 laser receiver holder,
2 manufacturer's certificates, operating instructions.
You can find other system products approved for your product at your local Hilti Center or online at:
www.hilti.com.

4 Technical data

4.1 Technical data for the rotating laser
Receiving range (diameter) PRA 20 (02)
Accuracy at 10 m (under standard ambient conditions in
accordance with MIL­STD­810G)
button if the ground or floor is not free
Meaning
• The tool has been bumped, knocked off level or
is subject to some other error.
• The tool is in the leveling phase.
• The tool has leveled itself / is operating normally.
• Shock warning mode is deactivated.
• Inclined plane mode is active.
Meaning
• Charge status: 75 % to 100 %
• Charge status: 50 % to 75 %
• Charge status: 25 % to 50 %
• Charge status: 10 % to 25 %
• Charge status: < 10 %
2 m ... 600 m
±0.5 mm
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