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1
Calibration Procedures
Basic Operating Test
Current terminal input test
N O T E
6
This test determines if the input warnings of the current
terminals are functioning properly.
A-Err test
The multimeter sounds a continuous alert beep when the
test lead is inserted into the
switch is not set to the
will indicate
Figure 1-2 A-Err display
The alert beep tone will continue to beep until the test lead
is removed from the
set to the
function.
Before conducting this test, ensure that the beep function is not disabled
in the multimeter's Setup.
μA-Err test
The multimeter sounds a continuous alert beep when the
test lead is inserted into the
switch is not set to the
will indicate
terminal but the rotary
function. The secondary display
, as shown in
Figure 1-
terminal or until the rotary switch is
terminal but the rotary
function. The secondary display
, as shown in
Figure 1-
U1271A/U1272A Service Guide
2.
3.
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