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Chapter 3 Removal and Replacement Procedures (RRPs)
RRP9.11 OPTION MULTI PROTOCOL (PL9.1.26)
[Removal]
1) Remove PAPER TRAY COVER. (RRP3.2)
2) Remove three SCREW KNURLING (PL9.1.32) and a screw (silver, 6mm) that fix ESS ASSY
to the printer.
3) Holding two handles of the ESS ASSY, draw it out.
4) Release the two hooks of the OPTION COVER USB (PL9.1.34), remove it from the ESS ASSY.
5) Remove the OPTION WIRELESS LAN ADAPTER (PL9.1.33) from the OPTION MULTI
PROTOCOL CARD (PL9.1.26).
6) Remove the two SCREW KNURLING that fix the OPTION MULTI PROTOCOL CARD to the
ESS ASSY.
7) Lift up the OPTION MULTI PROTOCOL CARD to disconnect the connector, remove the
OPTION MULTI PROTOCOL CARD from the ESS ASSY.
[Replacement]
1) Match the two bosses of the OPTION MULTI PROTOCOL CARD with the holes of the PLATE
ASSY REAR (PL9.1.2), connect the connector of the CONTROLLER CARD (PL9.1.3) and the
connector of the OPTION MULTI PROTOCOL CARD.
2) Attach the OPTION MULTI PROTOCOL CARD to the ESS ASSY using the two SCREW
KNURLING.
3) Attach the OPTION WIRELESS LAN ADAPTER to the OPTION MULTI PROTOCOL CARD.
4) Attach the OPTION COVER USB to the ESS ASSY, fix it using the two hooks.
5) Insert ESS ASSY into the printer, attach the connectors of CONTROLLER CARD and
MACHINE CONTROL UNIT (MCU). (PL9.1.16)
6) Attach CONTROLLER CARD to the printer using two SCREW KNURLING and a screw
(silver, 6mm).
7) Attach PAPER TRAY COVER. (RRP3.2)