Elementary Understanding Of Horizontal System; Horizontal Control Area On The Panel - UNI-T UTD2025C Operating Manual

Users can also press [OFF] key to close currently
selected channels for UTD2000C/3000C and
UTD2000E/3000E oscillograph. They can also
click on CH1, CH2 and MATH keys twice to close
corresponding channels for UTD2000L/2000EX
oscillograph.
11
Operating Manual for UTD2000/3000

Elementary understanding of horizontal system

As shown in following figure, there is 1 key and 2
knobs in horizontal control area. Please be familiar
with setup of horizontal time base gradually as
follows:
Horizontal control
panel of 5.7-inch
Figure 1 10 Horizontal control area on the panel
Horizontal control
panel of 7-inch