Operating Procedure - Tenma 72-2650 User Manual

Setting up the Display System
• The DISPLAY button on the
control panel is the function key
for the display system.
Functions Menu
Display type
Format
Persist
Contrast
Display Type: Vector display fills the spaces between adjacent sample points. Dots
display only the sample points.
Refresh Rate: is the number of times the digital storage oscilloscope refreshes the
waveform display per second. The refreshing speed affects the capability to observe
signal movements.
Save and Recall: pressing the STORAGE button displays the setup menu from where
you can save or recall waveforms and setup documents stored in memory both internal
and in USB storage devices.

Operating procedure

• Press STORAGE to go to the
type menu. There are three
types to select from:
1. WAVEFORM to go to the
waveform save menu.
2. SETUP to enter the setup save menu.
3. BITMAP to enter the position save menu
Note: this feature can only be recalled after connecting USB ram.
Functions Menu
Type
Signal source
Save position
Save
Disk
Depth
Setup
Vector Sampling points are linked for display
Dots Sampling points are directly displayed
YT Operating mode of the oscilloscope X-Y is the display mode
XY CH1 is X input CH2 is Y input.
The waveform on the screen is refreshed at higher speed
Off
The original waveform on the screen remains on display.
New data will be added continuously until this function is
Infinite
disabled.
+, - Setting the waveform contrast
Setup
Waveform Select the waveform save and recall menu
CH1 Select the waveform from CH1
CH2 Select the waveform from CH2
Set and select the position in which the waveform is saved in
1~10
the internal memory. Adjust using the multi-function control
-- Save the waveform
DSO Select the internal memory
USB Select external USB memory
Normal Set normal saving depth of 250 dots
Lengthy Set lengthy saving of 2.5k
Notes
Notes
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