GW Instek GDS-122 User Manual - Manual (Page 10)

Using the Oscilloscope
19
Example
Before After
22B
4. Introducing the display contents
Trigger status
Vertical
center
position
Vertical scale
Trigger level
Frequency /
channel off
Horizontal
center
position
Horizontal
scale
Vertical
center
position
Trigger status • Updating the signal (auto mode)
• The signal is triggered
• Waiting for trigger conditions
• Triggering is stopped
AUTO
Trig’d
Ready
STOP
Press the RUN/STOP key to control
trigger on/off (run/stop). RUN/STOP
GDS-122 User Manual
20
23B
5. Adjusting waveform scales
Selecting the
menu
Press the OSC OPTION key
repeatedly until the following
menu appears on the display.
– Time Base
– CH1 (or CH2) Volts/Div
OSC
OPTION
Horizontal scale Vertical scale
Adjusting the
horizontal scale
Use the Left/Right key to change the horizontal
scale.
Original
Use the Up/Down key to change the vertical scale. Adjusting the
vertical scale
Original