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5.12 Head base Replacement Procedure
When the head base is damaged, it must be replaced. Follow the procedures below for replacement.
１ Remove the head cover and heater cover.
２ Remove the nozzles described in the item 5.8.
３ Remove the deflection base described in the item 5.11.
４ Remove the shutoff valves (MV9/MV29) described in the item 5.5.
５ Remove the heating unit described in the item 5.6.
６ Remove the gutter base described in the item 5.3.
７ Remove the FG.
８ Remove the fixing screws of the APH sensor board.
９ Unscrew the fastening screws between the head base and the head cable,
and remove the head base.
１０ Attach the new head base.
[Caution]
Do not mix up lead wires and tubes which are placed either at the front face (nozzle side)
or placed at the back face (high voltage cable side).
Front face: Ink-furnishing tube (E), cleaning tube (R, RR), circulation tube (J, JJ), air purge
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