Konica Minolta bizhub 160 Service Manual page 62

Field Service Ver. 1.0 Apr. 2005
11. Press the following keys in this order to enter the Service mode.
Stop → 0 → 0 → Stop → 0 → 1
12. Check the PCL firmware version that in the service mode.
→ 4. DISPLAY → PCL F/W Ver.
13. If the PCL firmware version can showed on the display mean connect with finished.
14. Perform steps 6 through 10 of "Procedure for Upgrading the Firmware" to update the
firmware.
15. Waiting for 90 sec. Check that the following message appears in the display to indicate
that the updating of the firmware has been completed correctly.
16. Turn off the printer.
17. Change the settings for jumper switches CJ1/ CJ2/CJ3/CJ4 on the PCL Controller
Board from "2-3" to "1-2".
18. Remove Service Download BIOS U8 to memory sockets U8 on the PCL Controller
Board.
19. Install the Rear Cover.
20. Turn on the printer.
21. Check the Version again. Following as step 10 to 12.
5. Firmware upgrade
4980D051AB
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