HP Switch E42 Bedienungsanleitung PDF herunterladen (Seite 107)

Model 5328A

Maintenance

Table 5-8A. Program Description

Check

Point

Test

Observe on 5328A

REMOTE

Front panel (RMT) annunciator should be on.

CHECK

Counter should read 10.000 MHz.

RESOLUTION

The 9825A should print and counter display the 10 MHz

check signal with resolutions from 0.1 Hz to 1.0 MHz.

FREQ A

Counter display should read 0.0000 KHz.

RATlO B/A

Counter display should read 0.0000000

PERIOD A

Counter display should read 0. s

PER. AVE. A

Counter display should read 0.00000 ns

T.I. A-B

Counter display should read 0. s

T.I. AVG. A-B

Counter display should read 0.00000 ns

FREQ C

Counter display should read 0.0000 KHz

RATIO C/A

Counter display should read 0.0000000

SAMPLE RATE

When calculator displays MANUAL OK?, verify that front

SINGLE/

panel SAMPLE RATE control can be manually adjusted as

MULTIPLE

seen from GATE LIGHT flashing rate.

MEASMNT

When calculator displays GATE LIGHT OFF?, verify that Gate

Light is truly off.

5-42. Connect a function generator to the 5328 input channels and monitor the signal with an

oscilloscope as shown in Figure 5-8.

Figure 5-8. Hookup for tests described in Table 5-8B & C

5-36

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 218 219

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