Functional Description; Tarting; Use Replacement And Voltage Selection; Voltage Selection And Line Voltage Protective Fuse - Metrix IX 3131B Manual De Funcionamiento

3.

FUNCTIONAL DESCRIPTION

3.1. Starting
Warning
•
When measuring within a circuit, the circuit must be de-energized before connecting the
test leads.
•
Instruments which are used in dusty environments should be wiped and cleaned
regularly.
•
Do not leave the instrument exposed to direct heat from the sun or beat source for long
periods.
•
Before removing the cover, ensure that the instrument is disconnected from any circuit
and in power "off" position.
Note
3.2. Fuse replacement and voltage selection
Caution
3.2.1. Voltage selection
• Use a tweezers to push the snaps of fuse holder to pull out the fuse holder. See
Figure below.
• Select the power supply voltage with the two switches on the rear panel.
IX 3131B
For optimum precision for all L, C and R measurements at either the
highest or lowest ranges, it is recommended to calibrate the meter
before testing.
The meter must be completely turned off while replacing the fuse.
Tweezers
Snaps
II - 31