HT instruments T2100 - Manual (Page 11)

T2000-T2100
EN – 10
4.5.2. Clamp operation check
1. Press and hold the multifunction key “
1” for more than 2 seconds to switch on the
instrument.
2. The displayed message “
OL ” indicates that the instrument is ready to carry out
measurements
3. Open the jaws (the display will show the screen in Fig. 7) and clamp the test loop
provided as accessory (see Fig. 8).
Fig. 7
Fig. 8: Resistance measurement of test loop
4. Check that the test resistance value is equal to 5.1 . A value measured by the
instrument showing a difference of
0.1 with respect to the rated value is acceptable (a
display of 5.0
 or 5.2).