Hitachi IJ RX2 Service Manual page 153

11 Remove the print head fastening screws (4 locations) on the rear surface of the unit and
remove the print head from the unit.
Fastening screws (4 locations)
12 Install a new print head by reversing the above procedure.
[NOTE] When Head H Clamp is installed into the printer, please install it as 14-core cable
(the thickest cable) shall be placed at the most right end when viewed from the rear of
the printer. Please see the figure above.
13 Perform "Ink Replenishment" and adjust the pressure.
Make sure that there is no ink leak.
14 Perform "Excitation adjustment" and "Auto-phase gain adjustment".
14-core cable shall be placed at the most right end.
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