Oki OKIFAX 5400 Option Installation Manual

Installation v34 modem pcb

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Installation V34 Modem PCB in OKIFAX 5400

A) Disassembly Procedure

Make sure the fax machine is switched off.

Open the Document Guide assembly.

Open the Stack Cover by pressing the two buttons.

Take out the drum cartridge (ID Unit).

Caution: Do not touch the green surface in the ID Unit. To protect the

ID Unit from light, place the ID Unit in a dark plastic sack.

Remove the two screws 1.

Remove the Rear Cover by removing the two screws 2.

Remove the NCU Cover by removing the screw 3.

First, open the Main Cover from the front side, and then remove the Main Cover

by removing the nails at both sides on the rear side.

Page 1 Installation V34 Modem PCB in OKIFAX 5400 A) Disassembly Procedure Make sure the fax machine is switched off. Open the Document Guide assembly. Open the Stack Cover by pressing the two buttons. Take out the drum cartridge (ID Unit). Caution: Do not touch the green surface in the ID Unit. To protect the ID Unit from light, place the ID Unit in a dark plastic sack.
Page 2 Remove the Separation Plate by removing the two screws 4. Remove the NCU Board by removing the two screws 5. Before installing the Modem PCB, make sure that no metallic parts in the fax machine will contact de Modem PCB when installed. Gently press parts into the fax machine which might contact the Modem PCB.