Manually Setting The Vertical System, Horizontal System And Trigger Position; Setting The Vertical System; Setting The Horizontal System And Trigger Position - TECPEL OS Series User Manual

OS Series Handheld DSO & DMM
6.5 Manually Setting the Vertical System, Horizontal System
and Trigger Position
6.5.1

Setting the Vertical System

To set the vertical system of CH1:
(1) Press VOLTS POSITION (red) key to toggle between bellows displayed at the bottom left
of the screen:
▲/▼ – CH1 Zero
▲/▼ – CH1 Volts/Div
(2) When "▲/▼ – CH1 Zero" is displayed, ▲ (red) and ▼ (red) can be used to adjust the
vertical position of CH1; the relevant information will be displayed.
(3) When "▲/▼ – CH1 Volts/Div" is displayed, ▲ (red) and ▼ (red) can be used to adjust the
voltage scale of CH1; the relevant information will be displayed.
To set the vertical system of CH2:
(1) Press VOLTS POSITION (blue) key to toggle between bellows:
▲/▼ – CH2 Zero
▲/▼ – CH2 Volts/Div
(2) When "▲/▼ – CH2 Zero" is displayed, ▲(blue) and ▼(blue) can be used to adjust the
vertical position of CH2, the relevant information will be displayed;
(3) When "▲/▼ – CH2 Volts/Div" is displayed, ▲ (blue) and ▼ (blue) can be used to adjust
the voltage scale of CH2, the relevant information will be displayed.

6.5.2 Setting the Horizontal System and Trigger Position

OPTION key is a multiple setting key to set trigger vertical position, main time base and
horizontal position (trigger horizontal position) during edge trigger and video trigger; or to set
trigger vertical position for Horizontal time base and trigger vertical position and horizontal level
position during alternate trigger.
The following example shows how to use OPTION key to make a setting.
The following guidance is for the operation on the mode of edge triggering and video
triggering.
1. Press once the OPTION key; the following is displayed at the bottom left side of the screen,
as shown in the figure below.
15
6-Using the Oscilloscope