USER'S MANUAL. OS-782
4.5
Manually Setting the Vertical System, Horizontal System and
Trigger Position
With the combination application of the four keys "OSC ◄", "OSC ►", "OSC ▲"
and "OSC ▼", the users can make the following settings circularly by pressing OSC
OPTION. The settings include: Voltage Unit Scale of Channel 1 (CH1 VOL); Voltage
Unit Scale of Channel 2 (CH2 VOL); Primary Timebase (TIME BASE), zero point
position of channel 1(CH1 ZERO), zero point position of channel 2(CH2 ZERO), trigger
horizontal position (TIME) and trigger level position (TRIG).
The following example shows how to use "OSC OPTION" key to make a setting.
1.
Press once the "OSC OPTION" key; the following is displayed at the bottom
left side of the screen, as shown in the figure below.
2.
Press the key "OSC
and press , y "OSC ◄" "OSC ►" to adjust the horizontal time scale.
3.
Press "OSC OPTION" once again, the following display is visible at bottom
left side of the screen, as shown in the following figure:
Page 17
◄/► — Time Base
/
— CH1 Vol
Figure 4.- Voltage Unit Scale of Channel 1.
" or "OSC
" to adjust the vertical scale of Channel 1
◄/► — Time Base
/
— CH2 Vol
02-2010