Introduction - Agilent Technologies 8564EC Service Manual

Manual Adjustment Procedures

Introduction

Introduction
This chapter contains information on manual adjustment procedures.
Never perform adjustments as routine maintenance. Adjustments
should be performed after a repair or performance test failure. For
information on which adjustments to perform, refer to
page 93.
Information on automated adjustments can be found in
this service guide. Following is a list of the automated adjustments:
Automated Adjustments
1. Initial Information
2. LO Frequency
3. YTO FM Coil
4. LOMA Adjustments
5. 3rd Amp/2nd IF Align
6. Cal Out Adjustment
7. Front End Cal
8. IF Bandpass Poles
9. IF Amplitude
10. DC Log Adjustments
11. Sampling Oscillator
Manual Adjustments
1. IF Bandpass Adjustment.....................................................page110
2. IF Amplitude Adjustments..................................................page116
3. DC Log Ampli er
4. Sampling Oscillator
5. YTO Adjustment.................................................................page130
6. Calibrator Amplitude
7. 10 MHz Reference Adjustment -
8. 10 MHz Reference Adjustment - TCXO (Option
9. Demodulator Adjustment....................................................page142
10. External Mixer Bias
11. External Mixer Amplitude
12. 600 MHz Reference
90
Adjustments...........................................page121
Adjustment.........................................page126
Adjustment.......................................page134
OCXO..........................page136
Adjustment.......................................page145
Adjustment.............................page147
Adjustment.......................................page159
Table 3-1 on
Chapter 2 of
103)....page140
Chapter 3