NC-UV0609MAX-II nozzle plate replacement

سليم NC-UV0609MAX-II nozzle plate replacement​ restores uniform ejection on this 600×900 mm industrial UV printer. ويستخدم إبسون 13200-U1 الأبيض, 13200-لون U1HD ورنيش 11600-U1, طباعة CMYK+LC+LM+LK+LIK+W+V بدقة 720×600/900/1200 نقطة لكل بوصة, طباعة مرنة 22, 470دبليو, تيار متردد 220/110 فولت, حبر UV صديق للبيئة ذو ضغط سلبي, 0– ارتفاع 180 ملم, 25-28 درجة مئوية/35-65% رطوبة نسبية. OEM plates resolve streaks, banding and missing-nozzle faults.

تحضير

خارج السلطة, unplug, ground and wear antistatic gloves. Through the panel, سائق أو FlexiPRINT, park the carriage over the cap station. Gather an OEM Nocai nozzle plate/head by BOM, screwdrivers, ملاقيط, مناديل, UV cleaning solution, isopropyl alcohol and bracket photos. Relieve negative pressure, then disconnect sacs, dampers and color lines by channel.

Diagnose and remove

طباعة اختبار الفوهة; replace the plate when gaps persist after Auto Cleaning, or when scratches, baked ink, deformation, leaks or one color is fully dead. First exclude clogged tubes, faulty sacs, low pressure and dirty cap station. Disconnect the head FFC and ink fittings, unbolt the carriage block, and lift the old plate straight out without touching the nozzle surface.

Install and prime

Seat the OEM Nocai plate in the original orientation and tighten bracket screws evenly per manual. Reconnect the FFC fully, refit dampers and sacs by color, and route tubes without kinks. Set 2–3 mm head-to-media height, keep the plate parallel to the beam, and avoid overtightening. تشغيل الطاقة, run manual pump and Auto Cleaning until every channel reaches the waste bottle.

Test and care

اطبع اختبار الفوهة على وسائط شفافة; يجب أن يتم تشغيل جميع قنوات CMYK+W+V بالتساوي. Then run step, vertical and bidirectional calibration and print an alignment grid. عندما يكون الإخراج خاليًا من الخطوط, the NC-UV0609MAX-II nozzle plate replacement​ is complete. Daily wipe the plate with UV solution, cap heads when idle, service the cap station, and maintain 25–28°C/35–65% RH with Nocai eco UV ink.