Bosch Professional GLM 50 C Original Instructions Manual page 21

Press the (8) [–] button to browse backwards through the saved values.
If there is no value available in the memory, "0.000" is shown at the bottom of the dis-
play and "0" at the top.
The oldest value is located in position 1 in the memory, while the newest value is in posi-
tion 30 (when 30 memory values are available). If a further value is saved, the oldest
value in the memory is always deleted.
Deleting the memory
To delete the contents of the memory, press the (7)[Func] button and select the
memory function [ ]. Then briefly press the on/off button (5) [ ] to delete the dis-
played value.
Press the (4) button and the on/off button (5) simultaneously to delete all measured
values in the memory.
Adding/subtracting values
Measured values or end results can be added or subtracted.
Adding values
The following example describes the addition of areas:
Measure an area as described in the "Area measurement" section (see "Area measure-
ment", page 17).
Press the [+] button (3). The calculated area and the + symbol will be
displayed.
2
50.039 m
Press the measuring button (2) [ ] to start another area measure-
0.0° 2
+93.406 m
ment. Measure the area as described in the "Area measurement" sec-
2
tion (see "Area measurement", page 17). Once the second measure-
143.45 m
ment is completed, the result of the second area measurement is dis-
played below. To show the end result, press the measuring button (2) [ ] once more.
Note: In the case of a length measurement, the end result is displayed immediately.
Subtracting values
To subtract values, press the button (8) [–]. The subsequent steps are the same as for
the section on adding values.
Deleting measured values
Briefly pressing the on/off button (5) [ ] will delete the last measured value in all meas-
uring functions. Repeatedly pressing the on/off button (5) [ ] briefly will delete the
measured values in reverse order.
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