Posted Fri, 30 Sep 2022 19:48:37 GMT by User, Forum

My 6221 does not put out curent and the blue light blinks continuously.

Posted Fri, 30 Sep 2022 19:53:38 GMT by Expert, Tektronix Applications

Please contact Tektronix service team directly. Below you can find the contact information for our Service Department and someone will be happy to help:
Tektronix/Keithley Repair/Calibration:
Web: https://www.tek.com/en/service-quote
Email: rmarequest@tektronix.com
Calibration services for all other products:
Web: https://www.tek.com/fastquote
Email: mvs@tektronix.com

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