OWON
Handheld DSO & DMM 4-Input Connections
3.
USB jack.
4.
Backlight switch .
5.
POWER: Power switch.
6.
A: Multimeter current measurement key.
7.
V: Multimeter voltage measurement key.
8.
R: Multimeter resistance, triode, On/Off and capacitance measurement key.
9.
OSC LEFT: Oscilloscope left-direction adjustment key.
10.
OSC RIGHT: Oscilloscope right-direction adjustment key.
11.
OSC OPTION: Oscilloscope setting key.
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With the combination application of the four keys OSC LEFT, OSC RIGHT, OSC UP and
OSC DOWN, the users can make the following settings circularly by pressing OSC OPTION.
The settings include: Voltage Unit Scale of Channel 1 (CH1 VOL); Voltage Unit Scale of
Channel 2 (CH2 VOL); Primary Timebase (TIME BASE), zero point position of channel
1(CH1 ZERO), zero point position of channel 2(CH2 ZERO), trigger horizontal position
(TIME) and trigger level position (TRIG).
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When performing Waveform Calculation, the users can also adjust and calculate the Display
Multiplying Factor of waveform (CHM VOL) and the vertical display position (CHM ZERO).
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In cursor measurement mode, the users can adjust the positions of Cursor 1 (V1 or T1) and
Cursor 2 (V2 or T2).
12.
OSC DOWN: Oscilloscope display downward adjustment key.
13.
OSC UP: Oscilloscope display upward adjustment key.
14.
OSC/DMM: Operation mode switching key between oscilloscope and multimeter.
15.
AUTO SET:
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Under the Multimeter Mode, when performing the current or voltage measurement, you can
make a measurement switch between AC and DC with this key pressed; when performing the
resistance measurement, you can select resistance, diode, On/Off or capacitance measurement
circularly with this key.
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While this key is used for auto setting under the oscilloscope operation mode.
16.
RUN/STOP: key for running or stopping the operation.
17.
MENU DOWN: Choose the lower item on the menu list.
18.
MENU: Show / Hide the menu
19.
MENU UP: Choose the upper item on the menu list.
20.
F1
～
F5: Switch or Adjust options for each menu.
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