HP 8753E - Page 577

Post-Repair Procedures for HP 8753E
The following table lists the additional service procedures which you must
perform to ensure that the instrument is working correctly, following the
replacement of an assembly. These procedures can be located in either
Chapter 2 or Chapter 3.
l3yfbrm the procedures in the order that th,eg are listed in the table
‘Jhble 14 1. Belated Service Procedures
Replaced
Alyjlwtallentd W?l%C&iOll
-1Y
clbrection constants (ch. 3)
(a. 2)
Al Front Panel
None
SWViCK?lbStO
Keyboard
service lbt 23
A2 Pront Panel
None SeIViWWO
hterf~
service lbt 23
service l&t 12
lbtS66-80
A3 source A9 Switch Positions
lbst Port Output Frequency Range
sourceDefcc(%st44)
&Accuracy
Pretune Default CC (l&t 46) lkst Port Output Power Accumcy
Anal~BuscC(‘Ibst46) lbst Port Output Power Range aud
Source Pretune CC (l&t 48)
b-m
RF Output Power CC (l&t 47) lbst Port Output/Input Hanuonics
Sampler Maguitude and Phase CC (lb& 53)
(Option 002 only)
Cavity OBciUstor Frequency CC (J&t 54)
Source Spur Avoidance Tracking
EEPROM Backup Disk
MIAS/A6 Samplers A9 Switch Positions Miuimu~~ R Channel Level
Sampler Magnitude and Phase CC (‘l&t 53)
(if R sampler replaced)
IF Amplifier CC (Test 51)
lbtPorLcrosetallr
EEPROM Backup Disk
7&t Port Input Prequency Response
A7 Pulse Generator A9 Switch Positions l&t Port Input Frequency Response
Sampler Magnitude and Phase CC (‘l&t 63) l&t Port Frequency Range and
EEPROM Backup Disk
A8 Post Regulator A9 Switch Positions
SenriCeMO
Cavity oscibtor Frequency CC (lbt 54)
Check
A8 test point voltagea
Source 8purAvoidance Tracking
EEPROM Backup Disk