19
calculation can be set by entering SF6 gas weight inside the instrument according to the
SF6 equipment instructions. Touch “Left” or “Right” key on the instrument panel to
choose the digit to be modified, and “Up” or “Down” key to choose the data. After setting,
touch “Confirm” key on the instrument panel and return to the upper interface. Please
refer to Figure 16 below:
Figure 17
3.18 When you enter “Instrument calibration” function, the instrument can be calibrated on
site for the drift after it has been put into use for some time. To ensure the reliability of
calibration, a calibration password should be entered on the interface. Touch “Left” or
“Right” key on the instrument panel to choose the digit to be modified, and “Up” or
“Down” key to choose the data. After setting, touch “Confirm” key on the instrument
panel and turn to the calibration interface. Please refer to Figure 18 below. The
calibration password is “666”.
