Agilent Technologies 4352B, Service Manual

Page: 76 / 293

W arm-up for A djustments and Correction Constants
W arm-up the analyzer for at least 30 minute before performing any of the following
A djustments and Correction Constants procedures to ensure proper results and correct
instrument operation.
Instrument Cover Removal
T o gain access to the adjustment components , be careful when removing the top cover and the
side covers .
Order Of A djustments and Correction Constants
When performing more than one A djustments or Correction Constants procedure , perform them
in the order they appear in this chapter . The procedures are presented in the following order:
Reference Frequency A djustment
Third Mixer F eedthrough A djustment
Third IF Amp Gain A djustment
EEPROM Write-ID and Initial Correction Constants
Crystal Filter Frequency Response Correction Constants
FV Converter Correction Constants
DC P ower V oltage Correction Constants
DC Control V oltage Correction Constants
MOD OUT Level Correction Constants
DC P ower Current Correction Constants
RF P ower Linearity Correction Constants
RF P ower Flatness Correction Constants
Spectrum Measurement Correction Constants
Adjustments and Correction Constants 3-3