HP 8753E Network Analyzer Service Guide - Agilent Technologies

Cavity Oscillator Frequency Correction Constants (Test 54) . . . . 3-28
Spur Search Procedure with a Filter . . . . . . . . . . . . . 3-30
Spurs Search Procedure without a Filter . . . . . . . . . . . 3-31
Serial Number Correction Constants (Test 55) . . . . . . . . . . 3-34
Option Numbers Correction Constants (Test 56) . . . . . . . . . 3-36
Initialize EEPROMs (Test 58) . . . . . . . . . . . . . . . . . . 3-37
EEPROM Backup Disk Procedure . . . . . . . . . . . . . . . . 3-38
Correction Constants Retrieval Procedure . . . . . . . . . . . . 3-40
LoadingFirmware.. . . . . . . . . . . . . . . . . . . . . . 3-41
LoadingFirmwareintoanExistingCPU. . . . . . . . . . . . 3-41
In Case of Difficulty . . . . . . . . . . . . . . . . . . . . 3-42
LoadingFirmwareintoaNewCPU . . . . . . . . . . . . . . 3-43
In Case of DifficuIty . . . . . . . . . . . . . . . . . . . . 3-43
Fractional-N Frequency Range Adjustment . . . . . . . . . . . 3-45
Frequency Accuracy Adjustment . . . . . . . . . . . . . . . . 3-48
Instruments with Option ID5 only . . . . . . . . . . . . . . 3-51
In Case of Difficulty . . . . . . . . . . . . . . . . . . . . . 3-51
High/Low Band Transition Adjustment . . . . . . . . . . . . . 3-52
Fractional-N Spur Avoidance and FM Sideband Adjustment . . . . 3-54
Source Spur Avoidance Tracking Adjustment . . . . . . . . . . 3-58
Unprotected Hardware Option Numbers Correction Constants . . 3-60
Sequences for Mechanical Adjustments . . . . . . . . . . . . . 3-62
How to Load Sequences from Disk . . . . . . . . . . . . . . . 3-62
How to Set Up the Fractional-N Frequency Range Adjustment . . 3-63
How to Set Up the High/Low Band Transition Adjustments . . . . 3-63
How to Set Up the Fractional-N Spur Avoidance and FM Sideband
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . 3-64
Sequence Contents . . . . . . . . . . . . . . . . . . . . . . . 3-64
Sequence for the High/Low Band Transition Adjustment . . . . 3-64
Sequences for the Fractional-N Frequency Range Adjustment . . 3-65
Sequences for the Fractional-N Avoidance and FM Sideband
Adjustment . . . . . . . . . . . . . . . . . . . . . . . 3-66
4. Staxt Troubleshooting Here
Assembly Replacement Sequence . . . . . . . . . . . . . . . .
Having Your Analyzer Serviced . . . . . . . . . . . . . . . . .
Step 1. Initial Observations . . . . . . . . . . . . . . . . . . .
Initiate the Analyzer Self-Test . . . . . . . . . . . . . . . .
Step 2. Operator’s Check . . . . . . . . . . . . . . . . . . . .
Description . . . . . . . . . . . . . . . . . . . . . . . . .
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . .
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4-2
4-3
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4-4
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