Hi Binki
We bought our VS640 5 years ago. double white and 6 colour. When the change to ecosol max2 happened it stuffed the white. We have just let the white run out then open up the cartridge and put in a piece of cardboard next to the ink bladder. that means that the ink level tabs on the side of the cartridge don't tell the machine it is out of ink. I checked with our service tech he said the rest of the print heads will not be affected by white not being used. Machine still thinks it is doing ink circulation and it will ask for those 2 cartridges to be shaken in their turn, but it still operates as a 6 colour machine.
Great shame as the white results were very nice on ecosol max 1.
3Best Regards from Australia
Brett
Hello I have a Roland VS-540, last August I change the Ecosol-max white regular, for the Ecosol-Max2 white.
I up-grade the firmware: it is now 5.10 and My versawork is: 5.5.1.
Since that day, I begone to improved bad printing for the grey scale image. I have some parts that print pink instead of grey. All the nozzle are good. Except for the last week the white do not print, and when I check the remaining ink on versawork, on the white one it shows ( ! ) mark. Note the 2 cartriges are half full. It seems that the nozzel for the white are blocked.
On the VS-540 the cartriges show nothing. My VS-540 is set-up with CMYKLcLmWhWh. since the beginning in 2012.
The cap top was change in August just before changing the white.
It seam that the printer do not see the white ink, and what is remaining.
Can someone have in clue? I replace the white cartridges by cleaning cartridges to protect the head nozzles.
Also I think my grey printing pink is since I upgrade the firmware.
Is there anyone know how to go back with the initial Firmware I had before? My firmware was 4.20