Keysight Technologies InfiniVision 6000L Series, Руководство по обслуживанию

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40 6000L Series Oscilloscopes Service Guide
2
Testing Performance
4 Press the
Quick Meas
softkey, set the
Source
softkey to
1
, then press
Select
and
choose
Period
. Press the
Measure
softkey and measure the following:
Period 100 μ s — The test limits are 99.8 μ s to 100.2 μ s.
If the measurements are not within the test limits, go to the “Troubleshooting”
chapter. Then return here.
5 Change the calibrator to 100 ns markers. Change the time base to 20 ns/div.
Adjust the trigger level to obtain a stable display.
6 Measure the following. If the measurements are not within the test limits, go to
the “Troubleshooting” chapter. Then return here.
Period 100 ns— The test limits are 99.8 ns to 100.2 ns.
7 Change the time base and calibrator markers as follows:
a On 500 MHz and 1 GHz models, change time base to 2 ns/div and the
calibrator to 5 ns markers
b On 100 MHz models, change time base to 5 ns/div and the calibrator to
10 ns markers
8 Make the following measurements. If the measurements are not within the test
limits, go to the “Troubleshooting” chapter. Then return here.
a For 500 MHz, and 1 GHz models, period 5 ns — the test limits are 4.96 ns to
5.04 ns.
b For 100 MHz models, period 10 ns — the test limits are 9.93 ns to 10.07 ns.