tek_2440_service维修手册含电器原理图

Service ManualTektronix2440OscilloscopeSerial Number B014064 below070-6603-00WarningThe servicing instructions are for use by qualifiedpersonnel only.To avoid personal injury,do notper form any servicing unless you are qualified todo so.Refer to the Safety Summary prior toperformingservicePlease check for change informationat the rearof this manual.First Printing:July 1988Revised Printing:July 1993