RIGOL
Chapter 2 Troubleshooting&Maintenance
2-2
DG900 Service Guide
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.
Содержание DG900 Series
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