RIGOL DG1000Z Series - Manual (Page 174)

RIGOL Chapter 4 Troubleshooting
4-2 DG1000Z User’s Guide
3) Restarting the instrument and insert the USB storage device again to check
whether it can work normally.
4) If the USB storage device still can not be used normally, please contact
RIGOL.
6. How to set the amplitude of the waveform in dBm?
1) Press CH1|CH2 to select the desired channel.
2) Press Utility  Channel Set  Output Set  Imped to check whether
the setting is “HighZ”. If yes, you can not set the amplitude of the waveform
in dBm at this time. Press Imped to select “Load” and use the numeric
keyboard or direction keys and knob to set the impedance to a proper
value.
3) Select the desired waveform, press Ampl/HiLevel to highlight “Ampl”, and
then input the desired value using the numeric keyboard. Then select the
unit “dBm” from the pop-up menu.
7. Performance verification test is not passed:
1) Check whether the generator is within calibration period (1 year).
2) Check whether the generator is 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
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 exits faults.
13) Correctly understand the definition of “typical value” for this product: the
performance specification of this product under specified conditions.