Display; Auto Power Off Function - Mastech MS8238C User Manual

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3.2 Display

4
AUTO
DATA
2
3
DC
1
AC
9
1.AC (alternating current)
2.Polarity indicator
3.DC (direct current)
4.Auto range
5.Data hold
6.Diode measurement
7.Continuity measurement
8.Low battery indicator
9.Reading display
10.Measurement units
6
5
7 8
10
kMΩ
mµVA
05
3.3 Button Functions
FUNC button:
Press "FUNC" to switch between AC/DC or between
functions.
HOLD button:
Press "HOLD" to keep the current reading on screen.
"DATA H" symbol will appear on the display.
• Press "HOLD" again to release the hold.
RAN button:
• Press "RAN" to switch to manual range.Each press of
the button will switch to the next highest range, until
reaching the highest range where it will switch to the
lowest range.
• Hold "RAN" to return to auto range.
NCV button:
• Hold the "NCV" button down in any mode and the meter
will activate the non-contact voltage detection.
• Hold the meter up to a voltage source and the buzzer
will sound and the NCV indicator will light up if voltage
is detected.
• Release the "NCV" button to stop NCV detection.

3.4 Auto Power Off Function

After 15 minutes of non-use the meter will automatically
turn itself off.
• To turn the meter back on, press any button or turn the
rotary switch to any position.
• To deactivate the auto power off function, hold down
"HOLD" when turning on the meter.
06

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