Hitachi UX Twin Nozzle - Heating Unit Replacement

5-9
5.6 Heating unit replacement
１ Depressurize the printer.
２ Remove the head cover and the heater cover.
３ Remove the nozzle lead wire and the air purge tube.
４ (1) Remove the fixing screws and 3P coupling cover.
(2) Remove the Heating unit joint presser foot and remove the Ink-supply tube(E).
５ Remove MGV holder and nozzle-IN Joint holder.
Heating unit joint presser
MV29
Nozzle-IN
Joint holder
３ Ｐ ツ ギテオサエ
Coupling cover
Air purge tube
(Not detachable)
Lead wire
MV9
Ink-supply tube(E)
Fixing screw
MGV holder
3P coupling cover
Nozzle excitation connector
(No mark is indicated)
Nozzle excitation connector (2)
Nozzle-IN joint holder