Data Hold Function; Manual Ranging - Velleman DCM330 Manual Del Usuario

•
Read the displayed value. A resistance < 120
measuring continuity.
5.4 Diode Measurement
•
Insert the black test lead into the negative COM terminal and the red
test lead into the positive V terminal.
•
Set the function switch to
•
Select the diode mode with the MODE button.
•
Connect the test leads with the diode to be measured. The forward
voltage will indicate 0.4V ~ 0.7V. Reverse voltage will indicate "OL".
Shorted devices will indicate near 0mV and an open device will indicate
"OL" in both polarities.
red
probe
forward test

5.5 Data Hold Function

•
Press HOLD to freeze the value onto the display. Press again to resume
normal operation.
5.6 MAX Hold
•
Press MAX to freeze the highest value onto the display. Press again to
resume normal operation.

5.7 Manual Ranging

•
Press the RANGE button to set the range manually. Press and hold the
button to return to the auto ranging mode.
5.8 Backlight
•
Press and hold the
5.9 Battery Replacement
•
Remove the screws using an appropriate Philips head screwdriver.
•
Replace the batteries with 2 x AAA batteries.
•
Reassemble the meter before use.
V. 03 – 14/06/2016
DCM330
range.
black black
probe probe
button to activate the backlight.
6
will sound when
reverse test
©Velleman nv
red
probe