Keithley 2400 SMU Wobbly's

This was going to be part of a repair video, and it's been available to supporters for many days now. But it's only failed once since I took the cover off to investigate and hasn't failed since.
If it ain't broke I can't fix it, so here is the video anyway.

Support the EEVblog on:
Locals: https://locals.com/member/EEVblog
Patreon: http://www.patreon.com/eevblog
Odysee: https://odysee.com/@eevblog:7
EEVblog Web Site: http://www.eevblog.com
Main Channel: http://www.youtube.com/EEVblog
EEVdiscover: https://www.youtube.com/eevdiscover

AliExpress Affiliate: http://s.click.aliexpress.com/e/c2LRpe8g
Buy anything through that link and Dave gets a commission at no cost to you.

Donate With Bitcoin & Other Crypto Currencies!
https://www.eevblog.com/crypto-currency/

T-Shirts: http://teespring.com/stores/eevblog
#ElectronicsCreators