3) Instrument Layout
1)
Test Probe ( - ) L1
2)
Test Probe (+) L2
3)
LED’s for voltage indication
4)
LED for single - pole test
5)
Right & Left LED, phase rotation indication
6)
LED for continuity
7)
LCD for voltage display (only DL6790)
8)
Contact electrode for double-pole test of phase
rotation and single-pole test
9)
Torch button on the back
10) Positive LED
11) Negative LED
12) Battery Compartment
Carrying out measurements
Perform a self test of the unit. Connect the two test probes
L1 and L2. The continuity LED (6) will be lit and an audible
tone should be heard.
Before any test check the unit on a known voltage source.
If the unit is defective it should be put out of service and
returned to Di-Log for repair.
DiLog Instructions Inner8pp 6/3/07 11:26 Page
