Lexmark W820 - Optra B/W Laser Printer Service Manual page 129

Removal
1.
Open the top cover of the H-Tra, and unhook the Cover Sensor Path at two places
from the back of the H-Tra, and remove the Cover Sensor Path.
2.
Remove the Rear Cover.
3.
Unplug the connector (P/J 261) of the H-Tra harness assembly from the Sensor.
4.
Remove the screw that secures to the H-Tra from the Plate Sensor Photo, and lift up
the Plate Sensor Photo together with the Sensor and Clamp MINI.
5.
Unhook the Sensor at three places from the rear side of the Plate Sensor Photo, and
remove the Sensor.
6.
Unplug the connector (P/J 263) of the H-Tra harness assembly from the Spring
Tension 80.
7.
Unhook the Spring Tension 80 at four places from the right side of the H-Tra, and
remove the Spring Tension 80.
Replacement
1.
Align the Spring Tension 80 with the mounting position in the H-Tra, and secure it.
2.
Plug the connector (P/J 263) of the H-Tra harness assembly to the Spring Tension
80.
3.
Align the Sensor with the mounting position in the Plate Sensor Photo, and secure it.
4.
Align the Plate Sensor Photo, with the mounting positions in the H-Tra, and secure
them with a screw.
5.
Plug the connector (P/J 261) of the H-Tra harness assembly to the Sensor.
6.
Mount the Rear Cover.
7.
Align the Cover Sensor Path with the mounting position in the H-Tra, and secure it.
8.
Close the top cover of the H-Tra.
4025-Finisher
Removal and Replacement Procedures
4-21