7.
Press and release the
TEST
button [by holding the
TEST
button, the resistance measurement will be continually
updated].
8.
The instrument will perform pre-measurement checks, the status of which will be indicated on the display.
9.
The two-clamp resistance reading will be displayed and should match the value written on the two-clamp calibration
adaptor.
Note
:
1.
Ensure that the MCC CLAMP and MVC CLAMP jaw mating surfaces are free of dust and contamination and that
they contact completely when the units are closed.
2.
Currents carried by conductors in close proximity to the MCC CLAMP may affect calibration and reduce the
accuracy of measurements made.
OPERATION OF THE CALIBRATION ADAPTOR
1.
Ensure the rotary selector switch is in the
OFF
position.
2.
Connect the instrument as shown.
3.
Set the rotary selector switch to the
2P
,
3P
or
4P
position.
4.
Press and release the
TEST
button [by holding the
TEST
button, the resistance measurement will be continually
updated].
5.
The instrument will perform pre-measurement checks, the status of which will be indicated on the display.
6.
The resistance reading will be displayed and should match the value written on the calibration adaptor.
PREVENTIVE INSTRUMENT MAINTENANCE
1.
The DET series instruments require very little maintenance.
2.
Test leads should be checked before use to ensure there is no damage.
3.
Ensure batteries are removed if left unused for extended periods.
4.
When necessary, the instrument can be cleaned with a damp cloth.
5.
Do not use alcohol-based cleaners, as these may leave a residue.