Remedy For A Failed Updating Of The Firmware For Pcl (Bizhub 161, Bizhub 161F Only) - Konica Minolta bizhub 160 Service Manual

5. Firmware upgrade
5.4 Remedy for a Failed Updating of the Firmware for PCL (bizhub
161, bizhub 161f only)
When Failed Updating of the PCL6 Firmware (such as updating the Firmware turned the
power off, couldn't upgrade the Firmware during the correct method, or if any extraordinary
condition happened during upgrading PCL6 firmware), you can use the method step by
step as following:
1. Turn off the printer.
2. Remove the USB cable connecting the printer to the host computer.
3. Remove the Rear Cover.
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4. Change the settings for jumper switches CJ1/ CJ2/CJ3/CJ4 on the PCL Controller
Board from "1-2" to "2-3".
PCL Controller Board
5. Attach Service Download BIOS U8 to memory sockets U8 on the PCL Controller
Board.
6. Use a USB cable to connect the printer to the host computer.
7. Start up the host computer.
8. Turn on the printer. There are normally showed in the display.
9. Wait for 30 seconds. until the machine connect the PCL Controller Board finished.
10. Press the Utility key.
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Service
Service Download BIOS U8
Download
(Parts No.: 4980-1218-01)
BIOS U8
4980D504AA
Field Service Ver. 1.0 Apr. 2005
4980D503AA