Product specifications

Operating Manual for UTD2000/3000
89
Loading: The prompt will display on the screen with ② To check if signal connection wire is connected
schedule bar below it when calling out waveform. to BNC (namely, channel connector) or not.
Troubleshooting ③ To check if probe is connected to articles to
1. Please operate according to following steps for measure or not normally.
black panel without display for digital storage ④ To check if signals are produced or not for articles
oscillograph after pressing power switch. to measure. (Channels with signal and those with any
① To check if power plugs are connected with problem can be connected to find out reasons.)
normal power supply or not. ⑤ To acquire signals once again.
② To check if power switch is connected or not. 3. Measured voltage amplitude is 10 times larger or
③ To start up the instrument again after above smaller than actual value. It has to check if channel
inspection. attenuation coefficient is consistent with attenuation
④ Please contact UNI-T for service if the product multiple of used probe or not.
still can not be used normally. 4. With instable waveform display:
2. Please operate according to following steps if there ① To inspect setup of trigger source shown in trigger
is no signal waveform in the image after signal menu to check if it is consistent with input channel of
acquisition. actual signal or not.
① To check if probe is connected to signal ② Inspection of trigger type: General signals shall be
connection wire or not normally. inspected by edge trigger mode while video trigger