نوكاي – الشركة المصنعة لطابعة الأشعة فوق البنفسجية المهنية | حلول الطباعة الرقمية
NC-UV0406-VI Nozzle line replacement
سليم NC-UV0406-VI Nozzle line replacement restores stable ink delivery to the dual Epson I1600-U1 printheads. The NC-UV0406-VI is an A2 desktop UV printer with 400×600 mm flatbed, 0– ارتفاع 180 ملم, CMYK+W أو CMYK+W+V حتى 1200 نقطة في البوصة, خادم FlexiPRINT الصغير 22 طبعة نوكاي, 143دبليو, تيار متردد 220/110 فولت, وحبر الأشعة فوق البنفسجية البيئي; it works best at 25–28°C / 35-65% رطوبة نسبية . When nozzle lines are aged, kinked, leaking, or air-filled, prints show banding, missing channels, or uneven color. Replacing tubes with genuine Nocai parts and bleeding air returns consistent jetting.
تحضير
قم بإيقاف تشغيل الطابعة وافصلها; wear nitrile gloves. افتح الغطاء وحرك الحامل إلى وضع الصيانة. Prepare replacement UV ink lines matched to NC-UV0406-VI, المشابك خرطوم, ملاقيط, مناديل خالية من الوبر, Nocai محلول التنظيف بالأشعة فوق البنفسجية, and a small syringe if priming is needed. Photograph each tube route, color order, and connector type before disassembly. Check dampers, ink sac, and cap station for leaks.
Removing the Old Nozzle Lines
Clamp the supply tube near the ink tank to stop flow. Disconnect the old line from the ink tank, damper or ink sac, and printhead manifold in that order. Avoid pulling the printhead flat cable. Remove kinked or discolored sections, and dispose of UV-ink-contaminated tubing safely. Inspect barbs and quick connectors; replace worn clips to prevent future air intake.
Installing the New Lines
Fit new OEM tubes by color, pushing fully onto each barb or lock fitting. Route without sharp bends, away from the carriage path, UV lamp, and cable harness. Reconnect the damper or ink sac, then the printhead side. Keep white-ink lines separate and shake white ink before filling to reduce sediment. Confirm all fittings are seated before powering on.
Air Bleeding and Nozzle Test
تشغيل الطاقة, run manual inking to purge air from each line, ثم التنظيف التلقائي في FlexiPRINT. Print a nozzle test for all CMYK+W/V channels; repeat cleaning only if gaps remain. Set head-to-media distance around 2–3 mm for verification, check alignment, وأعد طبعه إذا لزم الأمر. When every channel fires evenly, the NC-UV0406-VI Nozzle line replacement is complete and the printer is ready for production.