Micro-Ohmmeter Model 6250
17
CHAPTER 4
OPERATION
NOTE: Charge the instrument fully before use.
4.1 Quick Summary
The following is a summary instruction set that will assist the operator in
performing measurements. For complete details on each function and test
method refer to the operating procedure section (§ 4.3) and instrument
conguration section (§ 4.2) in this manual.
WARNING: Read and follow all safety warnings on page 4 before operat-
ing this instrument.
1. Turn the instrument on and select a test range by turning the rotary
switch to the desired position. If the resistance of the device under test
is unknown, start with the highest range (2500Ω) and work down to
increase resolution as necessary.
2. Select the test method best suited for the measurement by press-
ing the button to select inductive (continuous test), resistive
(instantaneous test) or AUTO (multiple testing).
3.
Activate the backlight, if necessary, by pressing the
button.
4. Activate the buzzer, if desired, by pressing yellow button followed
by the button.
5.
Activate alarms, if desired, by pressing the yellow button followed
by the ALARM button. Successive presses of this two-button sequence
will select Alarm 1, Alarm 2 or both.
6. Select the metal type for the device under test by pressing the yellow
button followed by the METAL button. Successive presses of this
two-button sequence will select Copper (Cu), Aluminum (Al) or Other
metal. This will be needed for temperature compensation.
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