#249 QuickFix - Logitech mouse M150 (MK220) erratic wheel fix
▶ FlexBV - http://pldaniels.com/flexbv
▶ For links to products used and other information - http://pldaniels.com/repairitems
▶ Contributions/Donations - https://paypal.me/pldaniels
FAQ FAQ FAQ
▶ Boardviews and/or schematics? Check out Google; try search for something like '820-00165 boardview badcaps.net'
▶ I use suppliers such as Element14, Farnell, Digikey, Mouser, RS, AliExpress and eBay and a LOT of searching/checking. Undertake your own due dilligence.
▶ YES - I can do custom programming variations of my software to suit your equipment but it will be expensive (certainly no less than $1k USD) because it takes longer than expected and there's always "just one more change".
▶ NO - I do not offer training or jobs
▶ NO - I really cannot answer service/diagnostics questions
▶ NO - I do not do paid reviews; you can send stuff but I cannot guarantee I'll use or like what you send.
▶ Hot air settings: 8mm straight nozzle, 450'C @ 110lpm for laptops, 420'C @ 50lpm for phones ( YOUR environment, method and equipment will be different, so your values will be different )
▶ Soldering iron temperature: 400'C on Hakko FX951 with JS02 tip using 0.015" 63/37 kester solder
The Logitech M150 mouse comes with the paired wireless Logitech M220 set for about $30 AUD and they're a great combo for dependably getting wireless mouse/keyboard going on your system without any hassles. While the keyboard is a bit "meh", the mouse I do find to be a nice weight and behaviour, however, they suffer periodically from two main faults;
1) The middle click becomes less responsive
2) The mouse wheel starts to randomly kick in the wrong direction
Both of these problems can be fixed up; you just have to replace the parts;
1) Middle click button: Part #959-698 from Element 14, B3F-1070 or similar ( https://au.element14.com/omron/b3f-1070/switch-spno-0-05a-24v-tht-0-98n/dp/959698 )
2) Mouse wheel rotary encoder: 11mm high
- https://au.element14.com/alps/ec10e1220503/encoder-horiz-10mm-24det-12ppr/dp/2064976


