Selecting the Reference Level
For the measurement, you can select from various reference levels:
The rear edge of the measuring tool (e.g. when placing against walls)
The tip of the stop plate folded by 180° (e.g. for measurements from corners)
The front edge of the measuring tool (e.g. when measuring from a table edge)
The centre of the tripod thread (19) (e.g. for tripod measurements)
For more information, you can access the online operating instructions at
www.bosch-pt.com/manuals
Basic Settings Menu
In the Basic settings menu, you can find the following basic settings:
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Switching on and off Bluetooth®
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Changing the reference level (see "Selecting the Reference Level", page 33)
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Timer
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Switching on and off permanent laser beam
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Grade measurement calibration (see "Accuracy Check", page 37)
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Target display calibration
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Deleting Memory (GLM 150-27 C)
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Setting the language
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Setting Date & Time
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Changing the unit of measurement
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Changing the Unit of Measurement of an Angle
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Activating PRO360
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Calling up Device Information
Bosch Power Tools
English | 33
1 609 92A 7CC | (11.02.2022)