Kapro Prolaser Vector 873 Manuel D'utilisation page 12

Working in Pulse mode with a detector:
For outdoor work under direct sunlight, or bright conditions and
for extended indoor ranges up to 50 meters, use the pulse mode
with a Detector.
When the pulse mode is activated the laser beams will flash at
a very high frequency (Invisible to the human eye) this will allow
the detector to detect the laser beams.
1. The pulse mode can be activated in Automatic and Manual modes.
2. To switch on the Pulse Mode press the P button, the green
LED near the P push button will light up.
3. When the pulse mode is switched on, the visibility of the laser
beams are reduced a little bit.
4. To switch off the Pulse Mode press the P button again, the
green LED near the P push button will go off.
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