OWON HDS-N Series Handheld DSO & DMM 8-Advanced Function of Oscilloscope
8.9 Function Setting Menu
The FUNCTION menu is described in the following list.
Function menu Setting Description
Recall Factory Resume the instrument to its factory settings.
Auto calibration Perform the Auto-calibration procedure.
Chinese
English
Other
Select the display language. Language
Auto-calibration
The Auto-calibration function automatically configures internal parameters to maintain the
accuracy. Run the Auto-calibration in the following cases:
The temperature fluctuates more than 5 degrees Celsius during operations.
Operate the oscilloscope in a new bench top or field environment.
Procedure:
1. Press the MENU key and select the FUNCTION menu using MENU ▲ or MENU ▼ key.
2. Press F2 (Auto calibration). A message appears on the display, asking you to remove all cables
and probes from oscilloscope.
3. After removing all cables, press F2 (Auto calibration) again. The Auto-calibration automatically
starts and a message appears, showing that the calibration is ongoing.
To interrupt calibration, press any key during the calibration.
8.10 Making Automatic Measurements
The oscilloscope can perform 20 types automatic measurements such as frequency, cycle, average
value, peak-to-peak value , root mean square value, Vmax, Vmin, Vtop, Vbase, Vamp, Overshoot,
Preshoot, Rise Time, Fall Time, +Width, -Width, +Duty, -Duty, DelayA
B and DelayA B ;
and gives two kinds of measurement results simultaneously on the screen.
The function menu for automatic measurements is described in the following list.
Settings Description Function menu
CH1
CH2
Measure the frequency of CH1.
Measure the frequency of CH2.
Freq
CH1
CH2
Measure the period of CH1.
Measure the period of CH2.
Period
Mean
CH1
CH2
Measure the average value of CH1.
Measure the average value of CH2.
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