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    Tektronix 2445B Scope Fault

    scope hours and on off cycles Sorry about the delay in reply I ran the routine and got 29,276 total hours on and 3,152 on-off cycles. works out to approx 3.36 years of use since built assuming build date was 1989 or 1990 thats not bad 3.36 years of use in 20 years Am having...
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    Tektronix 2445B Scope Fault

    Tektronics 2445B Hours-Run & Power-Cycles Sucess!! I have found the procedure to show the hours of use and power cycle count. Using the 2445B/2455B/2465B Oscilloscope And Options Operators Manual 070-6860-00 Appendix A Page177 Extended Functions With Diagnostic Exercisers Exer 05 Display...
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    Tektronix 2445B Scope Fault

    Thanks for your efforts regarding the info for finding Hours of use. I will read through the service and operators manuals and if i find a reference to reading hours of use i will post the results here. Thanks again everyone Regards from Down Under Bazzatron
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    Tektronix 2445B Scope Fault

    Tek 2445B Fault Gooday all, Thankyou for your prompt reply to my questions regarding the startup fault displays. Whew! You have certainly put my mind to rest I had a suspicion that nasty things were about to happen. I am well aware that this scope has a few years on its clock and...
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    Tektronix 2445B Scope Fault

    Gooday to all out there! This is my first post on your forum so be gentle with me. I have a Tektronix 2445B scope that shows "Test 05 Fail 44" on startup "Press A/B Trig To Clear" which when pressed all seems well. What is this error message all about? Will it prove fatal and can it...
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