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4-6 Auto Power Off
The Auto Power Off function turns the display and tester off
automatically in about 10 minutes after the last operation. To return
from this status, turn the power switch to OFF then to another position.
* The Auto Power Off function is defeated during measurement of
insulation resistance.
* A small current flows inside the meter even in the Auto Power Off
status. After measurement, always turn the function switch to
the OFF position.
4-7 Battery Monitor
The indication of the Battery Monitor starts to change as the
battery power is consumed. When the displayed symbols
decrease, replace the batteries if you are going to begin
measurement for a long period. The measurement accuracy is
maintained even when the symbol, but the accuracy is no longer
guaranteed when the single symbol
starts to blink. For how to
replace the batteries, see
6-4 Battery Replacement
.
3 symbols
10.6 V -
2 symbols
8.6-10.5 V
1 symbol
7.6-8.5 V
1 symbol
BLINK
6.9-7.5 V (No accuracy specified)
6.8 V or below
[5] MEASUREMENT PROCEDURE
1. Never measure voltage of electric circuits that exceed CAT.IV
600 V/CAT.III 1000 V
2. Do not change the function switch position in the middle of
measurement.
3. Keep your fingers behind the finger guards of the test
probe and the barrier of the alligator clip.
4. After measurement, release the test leads from the object
measured and set the function switch to the OFF position.
WARNING