Guia de instalação do bico de pulverização NC-UV2513

Apropriado NC-UV2513 Spray Nozzle Installation Guide​ helps technicians mount RICOH GEN6 printheads, seat head cables, set negative pressure, and verify spray on the 2500×1300 mm flatbed. The NC-UV2513 supports 2–8 GEN6 heads, RIIN software, 220V power, and a negative-pressure ink system. Correct installation prevents burnt boards, misfire, and head strikes. Always follow Nocai’s manual, use original ink and spares, and ground the machine before service.

Preparação

Power off and disconnect mains; verify grounding and 220V supply. Keep the room at 25–28°C and 35–65% RH. Remove transport beam sheet metal and cart fixtures, then inspect the cart, beam, negative-pressure plate, and secondary cartridge thermostat. Prepare an antistatic strap, wipes, torque screwdriver, and genuine GEN6 heads; confirm cable orientation and per-color ink mapping first.

Mount spray nozzles

Seat each nozzle into the cart slot using specified screws; tighten evenly without tilt. Reinstall beam fixing sheet metal and cart screws, then check smooth cart travel. Keep the nozzle face clean and untouched by hand. After mounting, set head-to-media height to 2–3 mm to avoid strikes and ensure uniform droplets.

Wire and ink connection

Insert the flat head cable with contacts facing the board; seat it straight, fully, and free of bent pins. Connect ink lines to the secondary cartridge, open valves slowly, and fill genuine Nocai UV ink by color. Perform nozzle exhaust: close valves, zero negative pressure, unscrew the cap, flush until smooth ink flow, remove bubbles, then restore vacuum.

Calibration and test spray

Power on, run initialization, and use driver/RIIN calibration for vertical, left-right, and front-rear tilt. Print a nozzle test; if channels miss, run auto cleaning or repeat exhaust until all fire. Print a small flatbed sample to verify resolution, color registration, and curing. When sprays are even, the NC-UV2513 Spray Nozzle Installation Guide​ process is complete and production can start.