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Chapter 12 Maintenance and Correction
12.1 Daily Maintenance
Daily maintenance is very important for printer, the description in details as below:
¢ Ù
Maintenance after each printing£ º
¡ ñ
Erasure dried ink from print head surface with flush solution£ »
¡ ñ
Restore the jammed nozzles before next printing.
¢ Ú Each 8 hours£ º
¡ ñ
Oil the print head rail and clean the dust from it once each 8 hours.
¢ Û Daily work£ º
¡ ñ
Check waste tank and clean it if necessary.
¡ ñ
Check the waste ink groove on the cleaning position and empty it if necessary.
¡ ñ
Fill flush solution in print head after printing, and add print head frame.
¡ ñ
Clean the cloth-in roller and pressing wheel with PM acetate.
¡ ñ
Do normal clean for the printer everyday.
¢ Ü Weekly work£ º
¡ ñ
Check and clean heater.
¡ ñ
Check system route if there is any loose.
¢ Ý Monthly work£ º
¡ ñ
Clean the floater switches in sub ink tanks.
¡ ñ
Clean the filters of ink and flush solution.
¡ ñ
Check valves of positive pressure cleaning if there is any leak of ink. Clean them with
flush solution if necessary.
¡ ñ
Check the tension of strap.
¡ ñ
Clean dust in power tank.
¢ Þ yearly work£ º
¡ ñ
Replace ink filters.
¡ ñ
Blower the dust on power tank with compress air.
¡ ñ
Clean the main ink tank.
¡ ñ
Clean the ink supply routes.
¡ ñ
Clean the liquid pumps for ink supply.
¡ ñ
Oil the gears of feeding and take-up motors.
¡ ñ
Check whole circuit if there is any loosen or broken. Repair it in time if necessary.
¡ ñ
Check if there is any tear on the pipe and wire in the towline set and replace it if necessary.
12.2 Maintenance of print head
Always keep the surface of print head wet with flush solution. If the printer is left unused, the print head
must be dropped with flush solution and covered with fresh-keeping polyethylene films to keep it wet.
FINA250 Ó Ã » § Ê Ö ² á
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