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I have L25500 for one year and change almost one set of heads (one Y-K head still working, and thru the nozzles put more than 16 liters of ink - other replaced heads last between 9 and 14 liters of ink per head). Tech guys from HP said that is max expected lifespan for one head is about 10-12...
I have L25500 for one year and change almost one set of heads (one Y-K head still working, and thru the nozzles put more than 16 liters of ink - other replaced heads last between 9 and 14 liters of ink per head). Tech guys from HP said that is normal lifespan for one head is about 10-12 liters...
If you want to enter in professional trafic sign bussines you can check some specialized machines from Durst:
http://www.durst.it/en/durst-phototechnik-ag/home/products-inkjet/rho-161-ts.html
http://www.durst.it/en/durst-phototechnik-ag/home/products-inkjet/rho-162-ts.html
or Mutoh...
Generally, best way is to print on new sheets, but if you want to try, for removing UV ink from material best is Isopropyl or any kind of alcohol. Its working for me especially on materials like acrylic (both clear and white) - do not put alcohol on edge of acrylic because alcohol destroy edges...
1. If you have recently changed dampers: Make sure they are air tight! If not try changing the dampers
Yes I change the dampers, and checked ink lines and o rings - everything is OK! Cables on printheads is also OK!
2. Try Flashing the heads with solvent to clear any clogged inks in the head...
Hi for all,
I have big problem with my machine in all printing modes! After regular daily maintenance of wipers and capping station, perfect IQ test I try to print from Flexi and after 10 cm of print magenta starting to loosing jets, after some time of pausing (1-2 hours) and one strong...
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