Operation; A) Switch The Device On And Off; B) Advanced Settings; C) Selecting The Unit Of Measurement - VOLTCRAFT GM-70 Bedienungsanleitung

9. Operation

a) Switch the device on and off

• Press the POWER button (2) to switch on the device. After a brief initialisation phase, the measuring device is ready
for operation. A beep confirms that it has been switched on.
• Press the POWER button (2) once again to switch it off. 'OFF' appears on the display and the device switches off
with a beep. Always switch off the measuring device once the measurement is completed.

b) Advanced settings

• Press and hold the MODE - DC AC button (7) for approx. 2 seconds to switch to advanced settings.
• Then, press the REC button (6) to select a function. The LC display (3) shows the following selection in a loop with
each press of the button:
- PoFF Automatic shut-off function
- CLr Calibration (for use by qualified personnel only)
- Unit Unit of measurement selection mT (millitesla) or G (Gauss)
Automatic shut-off
In order to prevent that the service of the battery being shortened unnecessarily, an automatic shut-off function can be
activated. The measuring device is automatically switched off if no button has been pressed for approx. 10 minutes.
This function is switched on in the as-delivered condition.
Proceed as follows to activate the automatic shut-off function:
• Switch on the measuring device.
• Press and hold the MODE - DC AC button (7) for at least 2 seconds to open settings mode. The setting of the shut-
off function is the first in the setting loop. 'PoFF' appears on the display.
• Use the REC button (6) to select the desired menu item in the setting loop ('PoFF').
• Press the MODE - DC AC button (7) to activate or deactivate shut-off.
- no = automatic shut-off is off
- yES = automatic shut-off is on
• Confirm your selection with the REC button (6) or end setting without saving with the HOLD button (5). The display
switches back to normal measuring mode.

c) Selecting the unit of measurement

You can switch between the units of measurement mT (millitesla) or G (Gauss).
To do this, proceed as follows:
• Switch on the measuring device.
• Press and hold the MODE - DC AC button (7) for 2 seconds to access settings mode. 'PoFF' appears on the display
at the beginning.
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