OPERATING MANUAL MIC-2501 version 1.04
16
Additional information displayed by the meter
NOISE!
Interference voltage occurs on the tested object. The
measurement is possible however it will be burdened
with additional uncertainty that is specified in the tech-
nical data.
, LED
R
CONT
is blinking
in red and two-
tone acoustic sig-
nal is generated
Interference voltage exceeds the allowable value, the
measurement is blocked.
4.2.2 Compensation of test leads resistance
In order to eliminate the impact of the resistance of test leads on measurement result
R
CONT
, the
compensation (auto-zeroing) of resistance may be performed.
In
R
CONT
mode (LED
is on) use
SET/SEL
button to en-
ter the screen with Autozeroing the test leads.
Short the test
leads
– message
READY
will be
displayed.
Press
START
.
AUTO-ZERO
message starts to
blink, which confirms completion
of test leads calibration.
The result is a compensated
value and correction is available
for
R
CONT
. The compensation is
active even after the meter is
switched off and on again.
In order to remove the compensation of the leads resistance (return to default cal-
ibration), perform the above-mentioned activities with test leads open, instead of
test results, the display will show message
oFF
(compensation of test leads is
turned off).
Return to
R
CONT
measurement screen by pressing
SET/SEL
