User`s manual

logic board.

4. Remove the printer frame assembly from the printer.

Remove the Main Logic Board Assembly

1. Remove and retain the (1) screw securing the Main Logic Board to the Lower

Housing.

2. Remove the Main Logic Board.

Install The Replacement Main Logic Board

1. Place the replacement Main Logic Board in the Lower Housing.

2. Secure the Main Logic Board to the Lower Housing with the (1) retained screw.

3. Plug the printhead ﬂex circuit into the connector on the main logic board. Ensure

the ﬂex circuit is pressed in completely and evenly into the printhead connector,

and that the connector is latched on both sides to secure the ﬂex circuit.

4. Plug the motor connector back into the main logic board.

continued

• Sect.2-23 • RMAN-MZS-002 • MZ Series Repair Procedures

Printer Frame

Assembly

Main Logic

Board

Printhead

Connector

Motor

Connector