6-18 Removal and Replacement
Swingarm Sensor
Removal Procedure
1. Unplug the printer.
2. Remove the ribbon cartridge and cleaning roller.
3. Remove the
Main Enclosure (p. 6-8).
4. Gently press the side of a screwdriver against the mounting tab of the sensor
(removal access slot shown below) and push it out of the chassis.
• Do not push against the tip of the sensor arm. It may break.
• Only when the sensor cannot be pushed out any further is it okay to pull
the sensor out with the wires.
5. Unplug the connector from the main control board.
Replacement Notes
• Make sure the sensor is fully seated. The edge of the sensor arm should be
against the edge of the chassis.
• Refer to the Front Wire Routing and Functional Block Diagram for
replacement details.
• Use the sensor display in Diagnostics to verify that the sensor is functional.