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АМM-3320
6. Open/Short calibration
1）Press CAL key larger than 2 seconds to start the open/short calibration procedure.
2) In open calibration mode, the secondary display will show "Open". There are two ways for open state input:
a When using square terminals， the square terminals and L
4);
b When using L
/L
CUR
"L
" terminal and "H
POT
Figure 4
3) Press CAL key and the 30-second countdown will be shown on LCD panels. If the open calibration is finished, the PASS or
/H
/H
terminals，insert the black and red testing lines with alligator clip into the "L
POT
POT
CUR
" , "H
" terminal respectively.(shown in figure 5).
CUR
POT
/L
/H
/H
CUR
POT
POT
CUR
Figure 5
terminals hang in the air (shown in figure
" ,
CUR
15
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