Electronics Diversified Scrimmer II SPI D-2 Dimming Module the y axis does not

the y axis does not seem to move and seems really tight

ADVANTECH ADAM-4520 Isolated Converter RS-232 to RS-422-485 with cable

Abaxis I-Stat Vetscan i-Stat1 Working but expired software

Description:    Please see full size pictures below

Electronics Diversified Scrimmer II SPI D-2 Dimming Module the y axis does notElectronics Diversified Scrimmer II SPI D 2 Dimming Module Condition: Used; Description: Used, working condition, as pictured. Please see full size pictures below. Only items pictured are included, other items such as accessories, manuals, etc. unless they are pictured are probably not included. Please ask if you have any questions and I would be happy to help. Free Shipping on non freight items is only for lower 48 states only, AK, HI, PR, etc. will