Uni-Trend UT4000 Series, User Manual

Page: 35 / 98

24
UNI-T
®
UT4000 User Manual
Table 2-5 Selecting the storage position
Function Menu Setup Explanatory Note
Reference waveform REF A
REF B Select the REF A reference option.
Select the REF B reference option.
Recall Recall a waveform stored in any of the 10 with the
multifunction control knob, then press [SELECT] to
confirm.
⎯
Import Recall a reference waveform stored on the USB
device.
To select an internal storage position, choose between 1 and 10. In the case of external
storage device, plug in the USB device, then press [F5], then press [F1] and the
multifunction control knob to select the corresponding file name.
To save a reference waveform on the USB device, see the [STORAGE] menu.
Setting Up the Horizontal System
Horizontal Control Knobs
There are two horizontal control knobs : The SED/DIV knob is for changing the
horizontal time base, while the horizontal shift knob is for changing the relative position
of the trigger point on the screen.
Horizontal control knob : Display the horizontal menu (see Table 2-6).
Table 2-6
Function Menu Setup Explanatory Note
Window
⎯
Press [F1] to switch between “main window”
and “window extension”.
⎯
Dual time base Time base mode
Channel
Time base graticule
M2 shift
Main time base or dual time base.
Select the channel to be displayed : CH1 or
CH2.
Select main time base M1 or delay time base
M2.
Select fine tune or coarse tune shift.
⎯
Holdoff Adjust holdoff time with the multifunction
control knob.
Figure 2-11 Horizontal system control interface