Konica Minolta Bizhub 162 Service Manual page 55

5. Firmware upgrade
7. Install the BIOS ROMs (U17, U19) on the Fax board.
8. Attach the Fax board to Control board (PWB-C/C).
9. Turn on the power switch of copier. Following message will appear on message panel
and copier waits for file data.
10. Perform steps 4~12 in the firmware upgrading procedure to upgrade the firmware.
11. Turn power off.
12. Remove the Fax board.
13. Disconnect jumper [CJ1] on the Control board (PWB-C/C) from 2-3 and connect it to 1-
2.
14. Disconnect jumper [FJ1] on the Fax board from 2-3 and connect it to 1-2.
15. Connect jumper [FJ2] to 1-2 on the Fax board.
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Field Service Ver. 1.0 Apr. 2005
4035D537AA
4035D538AA