1. Power on the unit
UTILITY
F1
UTILITY
F1
F5
F1
CH1
Power on the unit. AC power supply voltage range is
1 0 0 V t o 2 4 0 V, f r e q u e n c y 4 5 H z - 4 4 0 H z . A f t e r
connecting to power, start the self calibration process
on the optimal oscilloscope signal path at greatest
measurement accuracy. Press the [
] button
and [
] twice, then press the
control
knob
to
perform
the
function
Press
[
] and [
], then press [
] to go to the next
page. There, press [
] then the
control knob
To recall default setup, see
Figure 1-5.
At the end of the above process, press [
] to enter
the CH1 menu..
MULTIPURPOSE
MULTIPURPOSE
.
.
Utility key
Power switch
Figure 1-5
Warning
:
To avoid danger, ensure the digital
storage oscilloscope is safely grounded.
7
UTD4000 Four-channel User Manual
