PeakTech 2170 Bedienungsanleitung Seite 55

Press REL% key again to show the current readings on
primary display and the "REL" symbol will be blinking. The
percentage range is from -99.9% ~ 99.9%. When the present
value is larger than double of initial value, the "OL" indication
will be shown on the secondary display.
During relative measurement, analog bar is always indicating
the present measurement value, but not the relative value.
7.7. Open/Short calibration
1. Press CAL key larger than 2 seconds to start the
open/short
2. In open calibration mode, the secondary display will show
"Open". There are two ways for open state input:
3. When using square terminals, the square terminals and
L /L /H
CUR POT
4. When using L
and red testing lines with alligator clip into the "L
terminal and "H
5. Press CAL key and the 30-second countdown will be
shown on LCD. If the open calibration is finished, the
PASS or FAIL symbol will appear on the primary display.
Press CAL key again to save the calibration data and enter
into the short calibration mode.
calibration procedure.
/H terminals hang in the air
POT CUR
/L /H
CUR POT POT
" , "H
CUR POT
/H terminals, insert the black
CUR
" terminal respectively
55
", "L "
CUR POT