Kyocera TASKalfa 620 Service Manual page 258

2KN/2KP
12. Replace the laser scanner unit and attach the unit.
* When attaching the laser scanner unit, check that two projections of the unit are inserted to the holes of
inside the machine.
Projection
13. Refit the laser scanner unit using four screws and connect the two connectors.
14. Insert three claws of upper left frame to the inserted parts of inside the machine.
Refit the upper left frame.
15. Refit three bands of black wire.
16. Refit the operation unit upper cover, operation unit right cover, operation unit left cover, staple tray, middle
right cover and left cover.
17. Refit the left upper cover, contact glass and right upper cover.
18. Refit the hinge retainer.
19. Connect the power cord and turn the main power switch on.
20. Enter the maintenance mode.
21. Run the maintenance item U472 to enter the numerical value indicated by the LSU cover.
1-5-38
Hole
Hole
Inserted parts
Laser scanner unit
Figure 1-5-80
Claw
Upper left frame
Figure 1-5-81
Projection
Claws