Setting The Vertical System - UNI-T UTD4000 Series User Manual

Setting the Vertical System

CH1, CH2, CH3, CH4 and setups
Each channel has its own vertical menu. You should set up each item for each channel individually. Press the
[ CH1 ], [ CH2 ], [ CH3 ] or [ CH4
or CH4. For explanatory notes please see Table 2
：
Table 2-1 Explanatory notes for channel menu
Function Menu Setup
Coupling DC 1M
AC 1M
GND
BW Limit Full
20MHz
VOLTS/DIV Coarse
Fine
Probe 1X
10X
100X
1000X
Invert On
Off
18
] function button and the system will display the operation menu for CH1, CH2, CH3
-
1 below
Explanatory Note
Ω
Pass AC and DC quantities of input signal. Intercept DC quantities of
Ω
the input signal.
Display reference ground level (without disconnecting the input signal).
Full band width.
Limit bandwidth to 20MHz to reduce noise display
Coarse tune in steps of 1-2-5 to set up the
the vertical system
tune setup range to raise the vertical resolution
Select either one value based on the probe attenuation factor to keep
the vertical deflection factor reading correct. There are four values :
1X, 10X, 100X and 1000X.
Waveform is inverted
Normal waveform display.
UTD4000 Four-channel User Manual
:
.
Fine tune means further tuning within the coarse
.
vertical graticulefactor of
.