monitor arm keeps tilting down

ViewSonic VG2752-2K 27" IPS 1440p Ergonomic Monitor with Tilt, Swivel, Pivot, Height Adjust, 100Hz, USB Hub, HDMI, DisplayPort, and 65W USB-C Inputs

ViewSonic VG2452 24 Inch IPS 1080p Ergonomic Monitor with Tilt, Swivel, Pivot, Height Adjust, 100Hz, USB Hub, HDMI, DisplayPort, and 65W USB C Inputs

ViewSonic VG2455-2K 24 Inch IPS 1440p Monitor with USB C 3.1, HDMI, DisplayPort and 40 Degree Tilt Ergonomics for Home and Office

ViewSonic VG2448A 24 Inch IPS 1080p Ergonomic Monitor with Ultra-Thin Bezels, HDMI, DisplayPort, USB, VGA, and 40 Degree Tilt for Home and Office

Refurbished: ViewSonic VG2240 22" 1080p Ergonomic 40-Degree Tilt Monitor HDMI, DP - Manufacturer Refurbished

Refurbished: ViewSonic IPS Monitor VG2448A 24" 1080p Ergonomic 40-Degree Tilt, HDMI, DP, VGA - Manufacturer Refurbished

HP E27 G5 27 Inch FHD Monitor 75Hz 5ms Anti-glare HDMI DisplayPort, 300 Nits, Height Adjustable Tilt Swivel Pivot Rotation

HP E27u G5 27 Inch Quad HD LCD IPS PC Monitor 75Hz Tilt Swivel Pivot Height Adjust DisplayPort Anti-glare VESA mountable - Manufacturer Refurbished

HP E27k G5 27 Inch 4K UHD Desktop Monitor 60hz Height Adjust Tilt Swivel Pivot VESA Mountable, Black 6N4C4AA - Manufacturer Refurbished

Z-Edge Curved Gaming Monitor 49" 144Hz DQHD 5120x1440 IPS 1ms MPRT, 32:9 Curved Display, 10-bit, FreeSync, HDR10, Tilt/Swivel

HP Series 5 27 inch PC Desktop Monitor Full HD 100 Hz 5ms IPS 300 nits Integrated Speakers Tilt Adjust Anti-glare, 527sa - Manufacturer Refurbished

ViewSonic VG2755 27 Inch IPS 1080p Monitor with USB C 3.1, HDMI, DisplayPort, VGA and 40 Degree Tilt Ergonomics for Home and Office

MSI MPG 272URX QD-OLED 27-inch 3840 x 2160 (UHD) Computer Monitor, 240Hz, Adaptive-Synch, HDMI, DP Port, VESA Mountable, Tilt, Speaker, 0.03ms, Black

ViewSonic VG2756-4K 27 Inch IPS 4K Docking Monitor with Integrated USB C 3.2, RJ45, HDMI, Display Port and 40 Degree Tilt Ergonomics for Home and

HP E22 G5 FHD Computer Monitor 21.5 Inch IPS 250nits Anti-glare 75Hz 5ms Adjustable Height Stand Tilt Pivot VESA Mountable - Manufacturer Refurbished

Refurbished: ViewSonic IPS Monitor VG2748A 27" 1080p Ergonomic 40-Degree Tilt, HDMI, DP, VGA - Manufacturer Refurbished

ViewSonic VG2248 22 Inch IPS 1080p Ergonomic Monitor with HDMI DisplayPort USB and 40 Degree Tilt for Home and Office

HP E24Q G5 QHD 23.8 Inch Desktop Monitor 75Hz 5ms Height Adjust Tilt Swivel Pivot Eye Ease Anti-glare, Black 6N4F1AA - Manufacturer Refurbished

Innocn 24C1F 24" 1080p USB-C Monitor | IPS Display, 75Hz, Bezel-Free, HDMI/DP, Ergonomic Tilt

ViewSonic VG2448-PF 24 Inch IPS 1080p Ergonomic Monitor with Built-In Privacy Filter HDMI DisplayPort USB and 40 Degree Tilt

MSI MAG 321UP QD-OLED 32-inch QD-OLED 3840 x 2160 (UHD) Computer Monitor, 165Hz, Adaptive-Synch, HDMI, Display Port, VGA Port, VESA Mountable, Tilt,

MSI MAG 321CUP QD-OLED 32-inch 3840 x 2160 (UHD) Computer Monitor, 165Hz, Adaptive-Synch, HDMI, DP Port, VESA Mountable, Tilt, Speaker, 0.03ms, Black

MSI MPG 322URX QD-OLED 32-inch 3840 x 2160 (UHD) Computer Monitor, 240Hz, Adaptive-Synch, HDMI, DP Port, VESA Mountable, Tilt, Speaker, 0.03ms, Black

ViewSonic VG2756A-2K 27 Inch IPS 1440p Docking Monitor with 100W USB C, RJ45, HDMI, Display Port and 40 Degree Tilt Ergonomics for Home and Office