Hilti PML 32 Operating Instructions Manual page 23

7.3 Operating status indicators
7.3.1 LED
The LED doesn't light.
– The tool is switched off.
– The batteries are exhausted.
– The batteries are inserted incorrectly.
The LED lights constantly.
– The laser beam is switched on. The tool is in
The LED blinks.
– The batteries are almost exhausted.
– The temperature of the tool is above 40 °C (The laser
7.3.2 Laser beam
The laser beam blinks twice every 10 seconds.
– The batteries are almost exhausted.
The laser beam blinks approx. every 2 seconds.
– The tool is in the closed position.
– The pendulum is locked.
The laser beam blinks rapidly.
– The tool cannot level itself automatically.
operation.
beam doesn't light).
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7. Operation