HP 8591A User Manual

Note
If CAL FREQ and CAL AMPTD self-caliburation rmmmntiunva are used,
tine CAL FREQ continue should always be performnued befcnre tire
CAL AMPTD routine.
lntermnuptinng tine CAL AMPTD , CAL FREQ , or
CAL FREQ & AMPTD self-calibration routines unmay resnult
inn cormnu pt ml ata storeni inn RAM. (If tin is ocr mrs rerun un tire
CAL FREQ & AMPTD ronnilne.)
Winen time nelf-rail bratioun romutinnes brave arm ccessfnmiiy finn isinemi, CDRR (correcteul)
appears on tine left sine of tire aereenu.
Self-Calibration Routine Problems
if m Ire correction mlat a luas inn’eun rormum istenl or is obvionnsiy inna menu mate, mu sc’
CAL FETCH to retrieve tine correvtinmn mint mn tIn at Inas Inn’es’uons iv Imeenu smnvenl , ‘io
retrieve correctionu factnmr data, press cac, MORE t of 3 , CAL FETCH , If tire
fetcired eorrectionn miata is cormmujnt , time foliowi ng procenl nurv cmnmn me nnsvni to set
tire correction data hack to predetc’mnnr i nun’nI tab men:
1. Presn ~~rdicy, —37~, ~ MORE t of 3, MORE 2 of 3,
DEFAULT CAL DATA
2. Perfommo tire CAL FREQ anni CAL AMPTD ronmtines, or tine CAL FREQ & AMPTD
romu tine. Be sum me CAL 017,1’ is comm nuectecl to tIre spect runs a ml oem i ruin in
Note (‘slug DEFAULT CAL DATA ummay ramuse tine svlf-cabiimratiomr
momutine to fail (the frec
1nuenmcy spann m’mmor unay’ lint erfm’n’e sci tim t he
nbnectmnn un aumahyzer romut I nrc tlnat ben ten tine 30(1 hi liz call bmrumt inmmm
signnai). if thin occurs, imress (~~p~dMi~, —37 ~, imefore
lmerfommning tire CAL FREQ ronutine, or tine CAL FREQ & AMPTD
ronutiune.
if time self-raiihmation routines camunot he juerfomment, see tine slnectmununu ammabyzer’s
Oimeration Manaab.
1-12 Getting Acquainted with the Spectrum Analyzer

HP 8591A Specifications

General

Brand	HP
Model	8591A
Category	Measuring Instruments
Language	English