HP 3720A free download

File name 3720A.pdf

I . : HP Archive ... This vintage Hewlett Packard document was preserved and distributed by www. hparchive.com ' Please visit us on the web ! . . On-line curator: Tony Gerbic h m SPECTRUM DISPLAY 3720A i' WWW.HPARCHIVE.COM *- - - - HEWLETT u'TPACKARD SERVICE MANUAL MODEL 3720A I- SPECTRUM DISPLAY J. SERIAL PREFIX This manual applies to all instruments having serial prefix 1209U. Instruments with a serial prefix above 1209U may have a Manual Change Sheet, to which reference should be made. WWW.HPARCHIVE.COM For Free Distribution Only ,. Copyright HEW LETT-PACKAR D LIMITED 1972 SOUTH QUEENSFERRY, WEST LOTHIAN, SCOTLAND 03720-95001 Printed: APRIL 1972 I WWW.HPARCHIVE.COM Foreword FOREWORD For convenience and ease of use, information on Model 3720A Spectrum Display has been presented in two publications: .OPERATING MANUAL hp Part Number 03720-95000 (Microfiche 03720-95025) .SERVICE MANUAL hp Part Number 03720-95001 (Microfiche 03720-95026) HOW TO ORDER To order the above publications contact the nearest Hewlett-Packard Sales and Service Office (addresses a t the rear of this manual). Give the hp Part Number of the publication and the complete model number, name and serial number of the in- strument. SERVICE MANUAL CONTENT Section I contains General Servicing Instructions and a Description of Controls and Indicators. Section