Hi, this is my first post here.
I have just started up a Tektronix 2424L oscilloscope that has been in storage for 10 years, and I am getting these error messages after start up self-testing.
See attached screenshot.
Is there anything I can do about it, or is it a waste of time and work ?
As far as I understand, this version does not have a regular back-up battery that can be replaced, it instead has a "Dallas SRM" with an integrated back-up battery.
--Bo