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L08 if I’m not wrong is the heater, fuse or its triac.

Switch off the printer and crisscross the flat cables to the printheads and do a testprint to know if printhead or electronic is defective.

Your welcome. In addition, even if you have done a perfect alignment the cmyk droplets are different then w, because white pigments are titanoxyd. This makes the ink heavier and the droplets splatter more.

In spot color tool just reduce white one pixel

Little bit of voodoo in this chat. The only way to get a clue on the reason for your issue is to create the logs and post it.

Well explained, but in your explanation I miss the tracks to be added in between table and beam, to prevent from being wound. And the removal of air-letout of turbines, to give more space to the uneven floor. Also I would remove cleaning web to protect web wipe station in case. Securing the...

Could be also motor or electronic in the UM

Does it start to rotate during init? Prevent direct sunlight onto sensor. There is no specific position belt/sensor

Because in fact the ink is higher pigmented then in Gen3 you will need less ink to reach the same saturation. This will lead to less temperature to cure ink when running same productivity. With the 800w I can print on very heat-sensitive media, which was not possible before. White is really...

Between Z and Latex is a big difference, since the Z detects a broken bag inside the cartridge itself and latex only at the pip

What kind of ink u are using?

It’s an older Roland The cap tops are looking very used. The filter inside looks partially very swollen. I would suggest to replace them.

The part you’ve found is for sure not part of the printer. Regarding the issue, it could be dirty line sensor, encoder strip or a defective DD. Clean line sensor and encoder strip and do DD calibration.

Wipe particular with IPA and print onto. You will see immediately if plasticizers are the reason.

Offgassingtime unrolled. Regarding gamut I would not say so. But, halftone printers have bigger range to control colors. Contone printers like HP doesn‘t offer this functionality, but it’s easier to control colors in future. For halftone printers you need extra equipment and knowledge on color...

Purge is not not possible if supply is somewhere between 60-80%, no clue why. Use a new cartridge if you still want to purge tubes. And install old cartridge after purge is done.

There is no need to purge ink line, since there should be only a very small bubble of air in. TO prevent from this small bubble i insert the cartridge slightly and remove it when ink drips out ot the not-connected ink connector.

Which model you have? I remember in the past that on some machines the carriage bottom plate was not well isolated to machine ground, which caused this kind of static buildup. This affects also dirtiness of bottom plate. If this is the case, let a technician install the isolation.

They can be repaired since a long time. Repair kits are available from both FF and OCE. Mostly the actuator runs out of position and can’t move freely into opto-coupler.

Some stuff can still be accessed. But you need to have insider information. Someone who knows rfid-communication