Measuring Process - Bosch PLR 40 C Original Instructions Manual

of large variations in temperature, allow the measuring tool to adjust to the ambient
temperature before putting it into operation. The precision of the measuring tool may
be compromised if exposed to extreme temperatures or variations in temperature.
Avoid substantial knocks to the measuring tool and avoid dropping it. After strong
u
external influences on the measuring tool, you should always carry out an accuracy
check (see "Accuracy Check", page 21) before further work.
Switching On and Off
Press the button to switch on the measuring tool.
You can also switch on the measuring tool by pressing the
Upon switching on the measuring tool, the laser beam is not yet switched on.
Press and hold the
If no button on the measuring tool is pressed for approx. 5 min, the measuring tool will
switch off automatically to preserve the non-rechargeable batteries.

Measuring Process

Once switched on, the measuring tool is in the length measurement function.
Once the measuring tool has been switched on, the rear edge of the measuring tool is se-
lected as the reference level for measurement. You can change the reference level. (see
"Selecting the Reference Level", page 20)
Apply the measuring tool to the point at which you want to start the measurement (e.g.
wall).
Press the button to start the measurement.
Then the laser beam is switched off. For a further measurement, repeat this process.
Measured values or end results can be added or subtracted.
In the continuous measurement function, the measurement begins immediately after the
first press of the button.
For more information, you can access the online operating instructions at
www.bosch-pt.com/manuals
The measuring tool must not be moved during a measurement (with the exception
of the continuous measurement function). The measuring tool should, therefore,
ideally be placed by or on the measurement points.
Bosch Power Tools
button to switch off the measuring tool.
English | 19
button.
1 609 92A 6KX | (24.06.2021)