Recall Factory Settings - TECPEL OS Series User Manual

OS Series Handheld DSO & DMM
Press ◄(yellow) or ► (yellow) to adjust main time base; press ▲(yellow) or▼(yellow) to
4.
adjust trigger level position in Channel 1 (or Channel 2), press R key to "zero" the trigger level
position.
5. Press OPTION again to back up operation 1.
Term interpretation
 Vertical scale factor: It stands for the voltage amplitude represented by a division in the
vertical direction of the display area, through the adjustment of which you can amplify or
attenuate the signal and thus regulate the signal amplitude into the expected measurement
range.
 Vertical zero position: It is referred to as the grounding datum point, through the adjustment
of which you can regulate the display position of the waveform on the screen.
 Main time base: It means the time values represented by a division in the horizontal direction
of the display area.
 Trigger horizontal position: It means the time deviation between the actual trigger point and
the screen central line, which will be displayed as 0 at the center point of the screen.
 Trigger level position: It represents the voltage deviation between the actual trigger level and
the zero position of the triggering signal source channel.

6.6 Recall factory settings

If you want to reset the Oscilloscope to the factory settings, do the following:
1. Press MENU key and the function menu appears on the right side of the screen
2. Press the MENU ▲ or MENU ▼ key to select FUNCTION setting and three options are
visible at the bottom of the screen.
3. Press F1 key to select "Recall Factory" to recall the factory settings.
Figure 10: Adjust Time Base and Trig 1
18
6-Using the Oscilloscope