Chapter 1 29
Introduction
If You Replace or Repair an Assembly
A11 Bandwidth Crystal and IC
Bandwidth Filter CAL
FREQ
CAL AMPTD
Resolution Bandwidth Accuracy
Absolute Amplitude Calibration and
Bandwidth Switching Uncertainties
A12Amplitude Control CAL FREQ
CAL AMPTD
Scale Fidelity
Displayed Average Noise
A13 Bandwidth Crystal and IC
Bandwidth Filter CAL
FREQ
CAL AMPTD
Resolution Bandwidth Accuracy
Absolute Amplitude Calibration and
Bandwidth Switching Uncertainties
A14 Log Amplifier Log and Linear
Amplifier
CAL FREQ
CAL AMPTD
Scale Fidelity
Reference Level Accuracy
A15 Motherboard CAL FREQ
CAL AMPTD
Complete Operation Verification
A16 Processor/Video
A16A1 Memory
10 MHz Reference
CAL FREQ
CAL AMPTD
CAL YTF (8592L,
8593E, 8595E, 8596E
only)
CAL MXR † (8592L,
8593E, 8595E, 8596E
only)
Cal Attenuator Error †
Frequency Response †
Time and Date
Reference Level Accuracy
Frequency Response
† These adjustments are not necessary if valid correction constants are recovered from the
defective A16 processor/video assembly. See the A16 processor/video board assembly replacement
procedure in this service guide.
Table 1-7 Adjustments and Tests for Replaced or Repaired Assemblies
Replaced or Repaired
Assembly
Related Adjustments
and Adjustment
Routines
Related Performance Verification Tests