Hi all, we have a Mutoh VJ 1204 thats exactly 1 year old and we bought it new. We've kept up with routine maintenance and never let a day go by without printing a little something as instructed. It's worked flawlessly until last week when we received the "low ink" message for Magenta. We replaced it a few days after receiving the low ink warning. It worked fine for a few days then no magenta on test patterns. After that performed multiple cleanings, ink charges, soaked the capping station with cleaning fluid, pulled ink through the lines at the dampers with a syringe but nothing seems to help. Also very gently pushed a few drops of cleaning solution through the head and magenta came out mixed with cleaning solution immediately so I don't believe there to be a clogged head. Been on the phone troubleshooting for days with Mutoh, and paid a very expensive tech to come out today for over 3 hrs and still no magenta. The tech noticed bubbles in the magenta lines and he also pulled it out w/ syringe at the dampers to remove bubbles. He noticed some bubbles came back immediately after extracting them with the syringe and the ink began to flow back the opposite direction toward the cartridge. He then cleared out the magenta line and tried an ink charge and there is no ink flowing from the cartridge at all. He also pulled ink through the drain lines under the capping station but after all that still no magenta. He suspects a bad seal at the ink cartridge or a bad cartridge or a bad o-ring(s) at the damper(s). Does this sound right or could it also be a clog in the drain lines? I'm at my wits end and would appreciate your help. Thank you