User Manual

9
7
UTD1000L
User Manual
Chapter 7 Troubleshooting
The Oscilloscope cannot power on
:
'
.
( )
(
:
,
The battery may run out. Try to power on the
Oscilloscope again with use of the power adaptor.
If the instrument still doesn t work, please contact
UNI-T for the service.
The battery may run out. Check if the low battery
indicator appears on the screen. If it does, please
recharge it.
Make sure channel attenuation factor is
consistent with probe factor on the applied
probe.
1. Make sure the probe is properly connected to
the connection wire
2. Make sure the connection wire is correctly
attached to BNC channel connector
3. Make sure the probe is properly connected to the
tested object.
4. Make sure t
here are signals generated from the
tested object you can connect the channel
that can produce signals to the suspected
channel and verify the cause)
5. Restart the acquisition
1. Check if trigger source that has been set up in
trigger menu is the same with actual input
channel
2. Check trigger type Edge type is generally
selected for common signals use video trigger
type for video signals. Onlywhen proper trigger
The Oscilloscope turns off a few
seconds later after powered on:
Measuring voltage amplitude is 10
times larger or smaller than exact
value
No waveform displays after acquiring
signals:
The waveform does not display
steadily:
: