MG 43 Series - DC Voltmeter Calibration; DC Voltmeter Calibration Flow

4443DV2 EM-9422-B Rev.3
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
10.1 DC VOLTMETER CALIBRATION
10.1.1 DC VOLTMETER CALIBRATION FLOW
The calibration of the DC voltmeter is carried out as shown in the following owchart.
IMPORTANT
• Warm up measuring instruments, equipment and other devices on site for the time specied in each manual, and oper-
ate the unit in a stable condition.
• Carry out the calibration within the permissible input range. Set ‘0% input calibration < 50% input calibration < 100%
input calibration’.
Recalibration
(readjustment)
Calibration (adjustment) completed
POWER ON
Warming up (10 min. or more)
Moving on to Calibration Mode
0% input calibration
50% input calibration
100% input calibration
Back to Measuring Mode
Conrming display value
(operation check)
Measurement started