The Display Unit - Metrix MX 407 Notice De Fonctionnement

1.1 T he dis play unit
The display unit provides:

An analogue display of the parameter measured - the bargraph -
combined with the 4,000-point digital display.

Comfortable reading of the information thanks to the backlighting
of the screen.
1
2
3
Figure 2: the display unit
Item Function
1 Bargraph
2 Display (values and measurement units)
3 Presence of hazardous voltage (>25V) during the
insulation measurement
4 TEST LOCK function activated
5 ZERO function (compensation for leads) activated
6 Continuity test
7 HOLD
8 Low battery indicator
1.1.1 T he s ymbols on the dis play unit
The display unit uses the following symbols:
Symbol Designation
AC
Alternating current
DC Direct current
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See §
3.1
3.1.1
3.2.2
3.2.3
3.1.3
3.2.1
2.1