Seiko Instruments km512 User's Manual
Contents
1. HEGO Oo EM tn g Maintenance summary for maeee BaO o Seiko based printers using the KM512 printhead Tech HNN www techink com DIGITAL PRINTING INK SOLUTIONS Daily instructions Common causes for failure 1 Ambient temperature range 20 C 28 C It is important that the printer 1 Irregular maintenance is exposed to this temperature in order to acclimatize The ink viscosity 2 Not using capping fluid for cap cleaning is greatly affected by the ambient temperature and could cause misfir 3 Not using wiping fluid for wiper cleaning Ing nozzles if not correct 4 Lint fibers and dust on cap and wiper due to wrong cleaning equip 2 Media loaded and fed forward in order to avoid head crashes No buck ment and maintenance led media may be on the horizontal surface of the printing area Head 5 Cap alignment crashes will eventually damage the surface of the printhead 6 Dry wiper sponge 3 Clean the caps with capping fluid and wiper blade with wiper fluid Wet 7 Ink buildup on printhead due to above mentioned points Must be the wiper sponge with 1ml 1cc of wiper fluid See Daily maintenance cleaned every three months with Cleaning sheet procedure page of user manual 8 Operators not following documented user manual instructions 4 Empty the waste collection tank 9 Not using specified printhead voltages update upon replacing a printhead 10 Wrong ambient conditions 20 C 28 C 11 Printhead crashes will damage printhead su2. rface Line up media cor l rectly and ensure media is not buckled from environmental exposure Monthly instructions 1 Report stock level of maintenance supplies to manager 2 Cleaning sheet procedure for eight hours or over night this will remove old ink buildup dust fibers and also could unblock dried out nozzles Use wiper fluid for this operation 3 Inspect wiper blades for wear and tear and ink buildup 4 Inspect the wiper sponge must be in good condition with no old dry ink on it Sponge must be replaced if it shows normal wear and tear 5 Check that caps line up with center position of printheads Standard maintenance supplies 1 Lint free cleaning swabs 2 Cap cleaning fluid 3 Wiper cleaning fluid 4 Latex gloves
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