User manual

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