kofi
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Roland sj-645EX test print with vertical lines

Started this discussion. Last reply by irving donaldson Aug 2, 2016. 6 Replies

HiCould anyone help with this print out?Continue

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irving donaldson replied to kofi's discussion Roland sj-645EX test print with vertical lines
"the encoder strip just needed to be cleaned with alcohol. The banding will not go away until you get those nozzles back. All your nozzles look stressed  due to dry ink or age. Do not change the dampers, that is not the issue. Do some powerful…"
Aug 2, 2016
kofi replied to kofi's discussion Roland sj-645EX test print with vertical lines
"Hi you sea the the three heads from left CMY? when moved to the Right to change K,LM,LC, they fire fine with full nozzles. But i will change the dampers and do the Calibration tomorrow"
Aug 2, 2016
kofi replied to kofi's discussion Roland sj-645EX test print with vertical lines
"Thanks I've changed the encoder strip, i will change the dampers tomorrow. Could please explain how to handle the banding? Best Regards kofi"
Aug 2, 2016
irving donaldson replied to kofi's discussion Roland sj-645EX test print with vertical lines
"Not sure where to begin. With that type of nozzle test. It looks like you need a head. So here is what I see wrong in the test: Possible: Damper issues Calibration issues dirty encoder strip - giving you vertical issues banding alignment…"
Aug 2, 2016
kofi replied to kofi's discussion Roland sj-645EX test print with vertical lines
"Hi, I've change head cables, long data cables but the same problem Please help"
Aug 2, 2016
irving donaldson replied to kofi's discussion Roland sj-645EX test print with vertical lines
"Looks like static. Post a nozzle test. Not sure of the humidity in your part of the world, so either moisten the air or some otherway remove the dryness."
Aug 1, 2016
kofi posted a discussion

Roland sj-645EX test print with vertical lines

HiCould anyone help with this print out?See More
Aug 1, 2016
kofi is now a member of MyVersacamm.com
Jul 30, 2016

Profile Information

Hometown: Please include City & State
Accra
Core Business
Other
Your Position
Engineer
Type of Printer/Cutter if owned:
sj 645ex

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