Rigol DG1000Z Serie Manual De Uso página 174

3) Check whether the BNC cable is connected to the test instrument tightly.
4) Check whether the backlight of Output1 or Output2 is turned on. If not,
pulse the corresponding key to illuminate the backlight.
5) After finishing the above inspections, pulse Utility → System → Power On
to select "Last" and then restart the instrument.
6) If it still does not work correctly, please contact RIGOL.
5. The USB storage device cannot be recognized:
1) Check whether the USB storage device can work normally when connected to
other instruments or PC.
2) Make sure that the USB storage device is FAT32 format and flash type. The
generator doesn't support hardware USB storage device.
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) pulse
CH1|CH2
2) pulse
Utility → Channel
pulse Imped to select "Load" and use the numeric keyboard or direction keys
and mando to set the impedance to a proper value.
3) Select the desired waveform, pulse 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:
DG1000Z User's Guide
→ Output Set → Imped to check whether the
setting is "HighZ". If yes, you can not set the
Set
amplitude of the waveform in dBm at this time.
to select the desired channel.
Capítulo 4 Troubleshooting
4-1