Rigol DG800 Series, Руководство пользователя

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RIGOL
Chapter 4 Troubleshooting
4-2 DG800 User's Guide
3) After restarting the instrument, insert the USB storage device again to
check whether it can work normally.
4) If the USB storage device still cannot work normally, please contact RIGOL.
6. How do you set the amplitude of the waveform in dBm?
1) Select the desired channel.
2) In the channel setting interface, check whether OutputSet

HighZ is set
to "On". If yes, you cannot set the amplitude of the waveform in dBm at this
time. Select "Off" to disable the HighZ, and use the numeric keypad, the
arrow keys, and knob to set it to a proper value.
3) Select the desired waveform, tap the Ampl menu label, and then input the
desired value by using the numeric keypad. Then select the unit "dBm" from
the pop-up menu.
7. Performance verification test is failed.
1) Check whether the generator is within calibration period (1 year).
2) Check whether the generator has been warmed up for at least 30 minutes
before the test.
3) Check whether the generator is under the specified temperature.
4) Check whether the test is under strong-magnetism environment.
5) Check whether the power supplies of the generator and test system have a
strong interference.
6) Check whether the performance of the test device used meets the
requirement.
7) Make sure that the test device used is within the calibration period.
8) Check whether the test devices used meets the required conditions of the
manual.
9) Check whether all the connections are tight.
10) Check whether any cable has internal damage.
11) Make sure that the operations conform to settings and processes which are
required by the performance verification manual.
12) Check whether the error calculation has faults.
13) Correctly understand the definition of "typical value" for this product: the
performance specification of this product under specified conditions.