TECPEL OS Series User Manual page 21

OS Series Handheld DSO & DMM
◄/► – Time Base
▲/▼ – Trig
See the following figure 7:
Press ◄ (yellow) or ► (yellow) to adjust the main time base; press ▲ (yellow) or▼ (yellow)
2.
to adjust trigger level position, press R key to "zero" the trigger level position.
3. Press OPTION again and left bottom side display as
◄/► – Time
▲/▼ – Trig
See the following figure 8:
4. Press ◄(yellow) or ►(yellow) to adjust time base horizontal position, press V key to "zero" the
Figure 7
Figure 8
16
6-Using the Oscilloscope