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printhead diagnostics

  1.

    Ink pooling on printhead - UCJV300-160

    I've been trying for a while to get an older UCJV300-160 up and running again. My current problem is ink pooling on the underside of the left printhead ( stage right ). I'll call it HEAD 1. So far, I've replaced the following: 1. All the ink lines / tubes ( MP-M018909 ) 2. Cap bases (...
    • 2fatdotco
    • Thread
    • mimaki pressure printhead printhead diagnostics ucjv300 ucjv300-160
    • Replies: 12
    • Forum: Mimaki
  2.

    Need Help Mimaki UJV100-160 printhead failure.

    Printer is about almost 2 years old. Last year printer was ghosting and printhead 1 was having problems with black that cleaning would not help. It is unknown if these problems are related. A tech came out and replaced the mainboard (fixed the ghosting) and printhead. This fixed the problem...
    • StickerSticker
    • Thread
    • help mimaki printhead printhead diagnostics
    • Replies: 2
    • Forum: Mimaki

  3. Need Help Any Printhead Experts Out There?

    I am having a printhead output issue with my Mutoh 1204 and I wanted to see if there is anyone that might recognize the symptoms. I did not notice this before, but when I use a magnifying glass to look at the Nozzle Check I discovered something interesting. My issue involves only the Cyan color...
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