monitor arm keeps tilting down

Acer Vero V227Q E3bmipx - V7 Series - LED monitor - Full HD (1080p) - 22"

Samsung 34" Odyssey G55T WQHD 165Hz Curved Gaming Monitor + 26 Months Protection Bundle

Atomos Ninja V 5-Inch HDR Daylight Viewable Portable Monitor/Recorder Bundle

Dell UltraSharp U4025QW 40 Inch Curved Thunderbolt Silver Hub Monitor

Elo 1302L E683595 13.3" 1920x1080 FHD Touchscreen 25ms 16:9 Monitor

Manufacturer Refurbished - ViewSonic IPS Monitor VP2756-4K 27" 4K UHD sRGB ColorPro™with 60W USB C (Certified Refurbished)

ViewSonic VX2718-P-MHD 27 Inch 1080p 1ms 180Hz Gaming Monitor with AMD FreeSync Premium, Eye Care, HDMI and DisplayPort

Refurbished Acer SH242Y - 23.8" Monitor FullHD 1920x1080 100Hz IPS 16:9 1ms 250Nit HDMI - Manufacturer Refurbished

ViewSonic VX1655 15.6 Inch 1080p FHD Portable LED IPS Monitor with 2 Way Powered 60W USB C, Mini HDMI, Dual Speakers, and Built in Stand with Tripod

Refurbished: Dell Professional E2417H 23.8" WLED LCD Screen Monitor, Black - Manufacturer Refurbished

Refurbished: Lenovo Thinkvision S27I-30 27" Monitor 100Hz, 4ms, 1920x1080,1xHDMI 1xVGA - Manufacturer Refurbished

SideTrak Slide 12.5" Attachable Portable Monitor for Laptop - IPS Full HD 1920x1080 USB Display - Black

Atomos Shinobi 5-Inch HDMI 4K Monitor with Accessory Bundle

Refurbished Acer Nitro QG270 - 27" Monitor FullHD 1920x1080 180Hz VA 300Nit HDMI DisplayPort - Manufacturer Refurbished

Refurbished Acer BR247Y 23.8" Monitor FullHD 1920x1080 100Hz IPS 4ms 250Nit HDMI DisplayPort - Manufacturer Refurbished

ViewSonic VX3218-PC-MHD 32 Inch Curved 1080p 1ms 180Hz Gaming Monitor with AMD FreeSync Premium, Eye Care, HDMI and Display Port

Refurbished: ViewSonic VX2776-SMHD 27" IPS 1080p Frameless LED Monitor HDMI, DP - Manufacturer Refurbished

Refurbished Dell E2216H 22" Widescreen W-LED Backlight LCD Monitor 60HZ 5MS 16:9 FHD(1920 x 1080) - Manufacture Refurbished

Samsung 27" Odyssey G55C QHD 1000R Curved Gaming Monitor + 26 Months Protection Bundle

Z-EDGE UG25F 24.5" 240Hz Gaming Monitor, Full HD(1920x1080) FreeSync technology, 350cd/m², 5000:1 Contrast Ratio

ViewSonic VA2256-MHD_H2 Dual Pack Head-Only 1080p IPS Monitors with Ultra-Thin Bezels, HDMI, DisplayPort and VGA for Home and Office

Atomos Ninja 5.2' 4K HDMI Recording Monitor with Accessories

ViewSonic VP3268a-4K 32 Inch Premium IPS 4K Monitor with Advanced Ergonomics, ColorPro 100% sRGB Rec 709, 14-bit 3D LUT, Eye Care, HDR10 Support,

ViewSonic VX2716A 27 Inch 1080p 1ms 120Hz IPS Gaming Monitor with Eye Care, USB C, HDMI 1.4, and DisplayPort Inputs