Kyocera FS C5020N - Color LED Printer Service Manual page 109

(3) Replacing the primary transfer unit
NOTE: Check that the engine firmware version of the 16 ppm printer is 004.004 or later, and then replace the primary
transfer unit.
Procedure
1. Connect the power cord and then turn on the
power switch.
2. Print the status pages (See page 1-4-2).
3. Turn off the power switch and then remove
the power cord.
4. Remove the all developer and drum units
(See page 1-6-13).
5. Place a paper on the primary transfer belt.
6. Hold the edge of the handle and then raise
the handle(s).
7. Hold the center of two handles by the both
hands.
8. Remove the transfer unit from the printer.
9. Place a paper on the new primary transfer
unit (belt).
10. Hold the edge of the handle and then raise
the handle(s).
11. Hold the center of two handles by the both
hands.
12. Install the new primary transfer unit into the
printer.
13. Remove the paper on the new primary
transfer unit (belt).
14. Put the two handles down on the home
position.
15. Refit all removal parts.
16. Connect the power cord and then turn on the
power switch.
17. Print a status page (See page 1-4-2).
18. Make sure reset of the primary transfer unit
life counter [AAAAAA] and then follow the
following procedure (See page 1-4-4).
When It was reset: Go to the step 24.
When It was not reset: Go to the step 19.
19. Connect the parallel printer cable between
printer and PC.
20. Send the following command from PC.
!R! KCFG"LRFE","ITTR",0;EXIT;
21. Turn off and on the power switch.
22. Print the status pages (See page 1-4-2).
23. Make sure reset of the primary transfer unit
life counter [AAAAAA] on the service
information (See page 1-4-4).
NOTE: When if it was not reset [AAAAAA],
perform the steps 20 to 22 again.
24. Perform the "Execution of color calibration"
(See page 1-4-14).
25. Perform the "Printing a test page" and then
make sure printing image (See page 1-4-14).
Primary transfer unit (belt)
Paper
Handle
Primary transfer unit
Service status page (extracts from the service information)
Service Information
[2F3_1000.010.002/2F3_3000.008.007][C1][22.00A][03/03] Printed page(s) 9690
/P00/S00/U00/F00/N00/D10:DM0301.DAN:0002001001210052
/0020/0020/1061/0811/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/
/AAAAAAA/AAAAAAA/
/AAAAAAA/
/AAAAAAA/
/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/
/AAAAAAA/
/AAAAAAA/
C:\>!R! KCFG"LFRE","ITTR",0,;EXIT;
Handle
Handle
Handle
Figure 1-6-34 (a)
Primary transfer unit life counter
Parallel interface
connector
To PC
Figure 1-6-34 (b)
2F3/2F4-5
Parallel
printer cable
1-6-23