Hilti PRE 3 Operating Instructions Manual page 17

set up outside its leveling range or physical impediment of the mechanism) or when knocked off level (see "Shock
warning" section).
NOTE
If the correct level cannot be achieved, the laser switches itself off and all LEDs blink.
2.7 Items supplied
en
1 PRE 3 rotating laser
1 PRA 30 laser receiver
1 PRA 80 laser receiver holder
1 PRE 3 operating instructions
1 PRA 30 operating instructions
1 PRA 84 battery
1 PRA 85 mains adapter
2 Batteries (size AA cells)
2 Manufacturer's certificates
1 Hilti toolbox
2.8 Operating status indicators
The tool is equipped with the following operating status indicators: auto-leveling LED, inclination angle LED and shock
warning LED.
2.9 LED indicators
Auto-leveling LED
Shock warning LED
Inclination indicator
All LEDs
2.10 Charge status of the Li‑ion battery during operation
LEDs light constantly
LED 1,2,3,4
LED 1,2,3
LED 1,2
LED 1
-
2.11 Charge status of the Li‑ion battery during charging while fitted to the tool
LEDs light constantly
LED 1,2,3,4
LED 1,2,3
LED 1,2
LED 1
-
14
The green LED blinks.
The green LED lights con-
stantly.
The shock warning LED lights
orange.
The orange LED lights con-
stantly.
All LEDs blink.
LEDs blink
-
-
-
-
LED 1
LEDs blink
-
LED 4
LED 3
LED 2
LED 1
The tool is in the leveling phase.
The tool has leveled itself / is operating
normally.
The LED lights orange after deactivation
of the shock warning.
The inclination angle LED indicates that
the manual inclination function is active.
The tool has been bumped or brought
out of level.
Charge status C
C ≧ 75 %
50 % ≦ C < 75 %
25 % ≦ C < 50 %
10 % ≦ C < 25 %
C < 10 %
Charge status C
= 100%
75 % ≦ C 100 %
50 % ≦ C75 %
25 % ≦ C 50 %
C < 25 %