Agilent Technologies 856290216 service manual Index-5, Loda

I

IF adjustment, automatic , 9-10 IF amplifier, 7-44

IF amplitude adjustments, 2-26 IF assembly, 7-49

IF assembly troubleshooting, 9-9, 9-21 IF bandpass adjustment, 2-21

IF filter, 4.8 kHz and 10.7 MHz problems, 9-18 IF filter troubleshooting, 10.7 MHz , 9-17

IF filter troubleshooting, 4.8 kHz, 9-17

IF filter troubleshooting, 4.8 kHz and 10.7 MHz, 9-18

IF gain uncertainty performance test failures, 9-12

IF/LOG check, 7-14

IF parameters adjusted, 9-10 IF section, 7-48

IF section general troubleshooting, 9-l IF signature problems, 9-26

IF signature troubleshooting, 9-22 input attenuator, 7-44, 12-8

removal and replacement, 4-32 input switch problems, 9-19 instrument variations, l-2 intensity adjustments, 2-18 intensity problems, 10-10, 13-10 interface check, 7-14

interface section, 7-49

interface strobe troubleshooting, 8-30 internal assemblies, access to, 4-2 isolation amplifier problems, 9-20

J

jumper

write protect/enable, 7-6

K

keyboard

problems, 8-7, lo-16 kick start, 13-14

L

LC filter adjustments, 2-22 limiter problems, 9-20

linear amplifier troubleshooting, 9-14 linear fidelity adjustment, 2-32

line fuse blowing, 13-14 line generator, 10-4, 10-8 lines dim, lo-11

line switch cable removal, 4-48 replacement, 4-52

List Equip softkey, 3-13 List Files softkey, 3-12

Load Conds softkey, 3-12

loading frequency response adjustment software, 3-5

local oscillator. See LO LO control check, 7-15

LODA

removal and replacement, 4-30 troubleshooting, 12-6

LO distribution amplifier, 7-43, 11-23 removal and replacement, 4-30

LO distribution amplifier troubleshooting, 12-6 log amplifier

adjustments, 2-30

detector/mixer troubleshooting, 9-20 failures, 9-13

input switch troubleshooting, 9-19 isolation amplifier troubleshooting, 9-20 limiter troubleshooting, 9-20 troubleshooting, 9-13

Log amplifier, 7-48 log check, 7-14

log expand functions, 7-49

log expand troubleshooting, 8-15 log fidelity adjustment, 2-33

log gain compensation troubleshooting, 9-20 log offset compensation troubleshooting, 9-20 log offset troubleshooting, 8-15

LO span problems, 11-40, 11-41 LO switch troubleshooting, 9-19 low and high band problems, 12-5 low band mixer, 7-43, 12-7

removal and replacement, 4-31 low band problems, 12-4

low-pass filter troubleshooting, 9-38 low voltage supplies, 13-15

M

main chassis parts, 5-17, 5-25 main coil, 11-29

manual frequency response adjustment, 2-43 manual probe troubleshooting, 7-15 manufacturers code list, 5-6

marker problems, lo-13 mass storage

frequency response adjustment software, 3-10 mass storage file, 3-7

mass storage location, 3-6 mechanical parts, 5-17, 5-25

memory for frequency response adjustment software, 3-2, 3-6

microprocessor. See controller

MISSING ETE software message, 3-10, 3-11 mixer amplitude adjustment, 2-57 mixer bias adjustment, 2-56

Index-5