Keithley 603A(Model603) free download

File name 603A(Model603).pdf

INSTRUCTION MANUAL MODEL 603 ELECTROMETER AMPLIFIER WARRANTY We warrant each of our products to be free from defects in material and workmanship. Our obligation under this warranty is to repair or replace any instrument or part thereof (except tubes and batteries) which, within a year after shipment, proves defective upon examination. We will pay domestic surface freight costs. To exercise this warranty, call your local field representative or the factory, DDD 216. 795.2666. You will be given assistance and shipping instructions. REPAIRS AND RECALIBRATION Keithley Instruments maintains a complete re- pair service and standards laboratory in Cleve- land, and has an authorized field repair facility in Los Angeles. To insure prompt repair or recalibration serv- ice, please contact your local field representa- tkve or the plant directly before returning the instrument. Estimates for repairs, normal recalibration?., and calibrations traceable to the National Bureau of Standards are available upon request. MODEL 603 ELECTROMETER AMPLIFIER CON'I'ENTS CONTENTS SECTION INTRODUCTION . , . . . . . ... . I SPECIFICATIONS . . . . . . . . . . . . . ... . . II OPERATION . . . . , . . . . . . . . . ... . III A.) Operating Controls B.) Input Output Connections C.) Preliminary Set Up D.) Use of Model 603 as a Differential Amplifier E.) General Precautions CIRCUIT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IV A.) Detailed Description of Amplifier B.) power Supply Voltages C.) Operation of Power Supply MAINTENANCEAND TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . V A.) Maintenance B.) Trouble Shooting REPLACEABLEPARTS LIST . . . . . . . . . . . ... , . . 6 VOLTAGERESISTANCE DIAGRAM . . . . . . . . . ...