Kyocera KM-C2520 Service Manual page 257

16. Remove three screws and one connector
and then remove the controller box cover.
17. Remove two screws and remove the printer
PWB.
18. Remove all the connectors of the engine
PWB.
19. Remove six screws and remove the engine
PWB.
20. Remove EEPROM of the engine PWB and
install EEPROM in the new engine PWB.
21. Install the new engine PWB and connect all
connectors.
22. Refit the printer PWB and controller box
cover.
While refitting the controller box cover, press
and hold the center of the cover.
23. Refit the output tray, inner eject cover and
eject cover.
24. Refit the scanner unit and hard disk.
25. Refit the contact glass.
26. Refit the upper right cover, scanner right
cover, interface rear cover, right cover and
interface cover.
27. Refit the scanner left cover, upper left cover,
front left cover 1 and rear cover.
28. Update the firmware to the latest version
(see page 1-6-1).
Connector
Controller box cover
Figure 1-5-75
Printer PWB
Figure 1-5-76
EEPROM
Figure 1-5-77
2FZ/2F0/2HC-4
Engine PWB
1-5-35