GMC-I Messtechnik GmbH 5
Digital Display Symbols
1 Battery level indicator
2 Digital display with decimal point and polarity display
3 MAN: Low-resistance measurement:
manual measuring range selection active
4 Rlo: Low-resistance measurement (G1000/G500):
special case for automatic low-resistance measure
ment with measurement in both directions of current
flow: both measured values are displayed where
Rlo > 10%
5 Low-resistance measurement (G1000/G500):
polarity reversal display (reversed current flow
direction) or
6 Analog display pointer: bar graph or pointer,
see A.diSP parameter on page 12
Triangle at display: indicates overranging
7 DC/AC: Selected current type
8
ISO xxxV:
Insulation resistance measurement: selected test voltage
9 V: Unit of measure
10 ZERO:
Cable compensation for low-resistance measurement is
active,
see rLEAd parameter on page 11
11 DATA: Blinks during measurement
Static: measured value is stable
12 Warning regarding dangerous voltage:
U > 50 V AC/DC
13 Acoustic signal (beeper) active for exceeded limit
values, see bEEP parameter on page 12
14 ON Instrument is continuously on
(except with switch in OFF position),
see APOFF parameter on page 12