
MG Digitalarcmeter version 12/7/2016
5
POWER SUPPLY:
_Battery:
Use a battery of 1.5V AA.
The WIFI version (optional) uses a rechargeable battery 1.2V. It ensures the additional
energy required for data transmission with the WIFI antenna.
The battery charger is included in the box of the WIFI version.
_Battery change:
Unscrew the screw of the battery compartment. Remove the panel.
Replace the battery having regard that the positive (+) is inserted inside the body of the
tool and the negative (-) must be in contact with the panel.
Turn the screw until the end.
_Auto power off:
After five minutes of inactivity, the device turns off automatically.
After approximately one minute after shutdown, the tool is turned on if detects it is gripped
or if the potentiometer is moved. It only works if the sleep mode (Zzz) is active. After ninety
minutes of inactivity the power off will be hardware. To turn it on again you will need to
press the button On/Off (BUTTON 1).
CALIBRATION:
The calibration is NOTrequired. It is done for each device in the MG's laboratories with
precision instrumentation right for this purpose.
MG denies any responsibility caused to a calibration unrealized in its laboratories.
That could involve in a improper instrument operation.
_Zero setting:
In the menu MAGNITUDE MEASURED select h. Doing this will display the length of the
potentiometer.
Place the arm of the tool on a perfectly flat surface. Enter in the CALIBRATION menu.
Push the button Hold/OK (BUTTON 3).
Lift the instrument.
Supporting again the instrument on a flat surface the value of h appears must be
approximately 0.00.
This last procedure may be useful to periodically check the proper functioning of the
device.
_Scaling factor setting:
Operation performed in MG laboratories.
Additional information in this regard are provided at the express request of the customer.
The verification of this calibration is not necessary.