Search found 7 matches

by cikoucorp
Wed Aug 16, 2017 11:43 am
Forum: Substrates, Materials & Inks
Topic: Primer for uv printer
Replies: 4
Views: 104

Re: Primer for uv printer

sorry for not replaying i was in vacasion well i've tried to print on it without a primer ,didn't work. with a primer the same thing ( may be the primer that i have is not good) i just want to mentend that the mdf that i'm using is cover with a kind of white painting i've tried to apply a car varnis...
by cikoucorp
Sat Aug 05, 2017 8:54 pm
Forum: Substrates, Materials & Inks
Topic: Primer for uv printer
Replies: 4
Views: 104

Primer for uv printer

Hi i have an lej 640f and i'm trying to print on mdf (wood)
i've used roland uv primer but no adhesion it can be scratched with a nail
is there a solution with or witout a primer
thank you
by cikoucorp
Fri Jul 28, 2017 5:46 pm
Forum: Warranties & Roland Care
Topic: LEJ 640 F Cap Adjustment is needed
Replies: 2
Views: 120

Re: LEJ 640 F Cap Adjustment is needed

thank you for replaying
i'm not an engineer but i have some experiance with this printer i mean in other issues.
by cikoucorp
Fri Jul 28, 2017 2:39 pm
Forum: Warranties & Roland Care
Topic: LEJ 640 F Cap Adjustment is needed
Replies: 2
Views: 120

LEJ 640 F Cap Adjustment is needed

Hello
i can't find the cap adjust in service mode.
by cikoucorp
Mon Apr 24, 2017 6:00 pm
Forum: Warranties & Roland Care
Topic: LEJ 640 F Yellow not stable on the printing
Replies: 4
Views: 371

Re: LEJ 640 F Yellow not stable on the printing

yes i did changed them both
thank you
by cikoucorp
Tue Apr 18, 2017 5:37 pm
Forum: Warranties & Roland Care
Topic: LEJ 640 F Yellow not stable on the printing
Replies: 4
Views: 371

Re: LEJ 640 F Yellow not stable on the printing

well thank your for reply
i got the solution for my problem i've changed the dumper (yellow) now its working fine
thanks
by cikoucorp
Sat Apr 15, 2017 2:55 pm
Forum: Warranties & Roland Care
Topic: LEJ 640 F Yellow not stable on the printing
Replies: 4
Views: 371

LEJ 640 F Yellow not stable on the printing

Hello this is my first topic in this forum my problem is that i find my lej 640 has a problem with yellow printing befor i print i do a print test when it is good i start print but i cant get a stable yellow printing on all the image its start good (100%) then it will be like 20% check the images be...