Wanhao Duplicator i3 120mm PSU Cover

thingiverse

The text is an installation guide for a printer modification, specifically a case fan modification for a Wanhao Duplicator i3 v2.1 3D printer. The guide provides detailed instructions on how to install the fan and modify the printer's case to improve cooling and reduce noise. Here are some key points from the text: **Printing Settings:** * Printer: Wanhao Duplicator i3 v2.1 * Rafts: Doesn't matter * Supports: Yes * Resolution: 0.2mm * Infill: 50% * Notes: Place the model with the PSU mounting tabs facing the build plate, and enable supports for specific parts. **Post-Printing:** * The guide recommends adding a fan grill to protect fingers from spinning blades. * Installation steps include: 1. Unplugging power cords 2. Removing back cover screws 3. Cutting zip tie to free cable loom 4. Disconnecting spade connectors and small fan 5. Removing socket/switch fasteners 6. Positioning back cover and attaching it with M3x8mm or longer screws 7. Re-attaching wires to switch and screwing it in 8. Connecting 120mm fan to PSU and securing connection 9. Attaching fan to printed cover with M4x40mm screws **Optional Steps:** * Removing 60mm fan and metal cover for power supply unit (requires disassembling control box and leaving printer unplugged for 24 hours) * Note that this step requires caution and common sense, as it involves electrical components and potential shock hazard.