Printer Control Board (Prcb - Konica Minolta BIZHUB C3100P Service Manual

<When backup is completed successfully>
• When backup is completed successfully, "Service Call: D3F1" appears on the screen.
NOTE
• When backup is completed successfully, the setting of soft switch automatically returns to the initial value of "0."
<When backup results in an abnormal end>
• When backup results in an abnormal end, "Service Call: D3F4" appears on the screen.
NOTE
• If an abnormal end recurs after turning OFF/ON the power switch of the machine again, the MFP board or the EEPROM can
be damaged.
18. Turn OFF the power switch.
19. Turn ON the power switch of the machine and confirm that the machine operates properly.
CAUTION
• If the service call: D093 (wrong hard disk) occurs continuously even when the above procedures have been performed, format
the hard disk in accordance with the following procedures.
1. Call [SERVICE MODE] to the display.
2. Select [HDD FORMAT] and press the [Menu/Select] key to execute HDD format.
3. After completing format, turn OFF the power switch of the machine.
4. Turn ON the power switch.
5. Install the Unicode font (LK-107) and OCR font (LK-108) for i-Option to the HDD.
J.4.2 LK-107/LK-108 font data installation procedure
20. To reinstall, reverse the order of removal.

5.11 Printer control board (PRCB)

NOTE
• Never use the combination of the used MFP board removed from another machine and the original EEPROM. This combination
causes corruption of stored data.
Note that the combination of the original MFP board and the used EEPROM removed from another machine also causes the same
problem.
1. Remove the waste toner bottle.
F.5.2.1 Replacing the waste toner bottle
2. Remove the left cover.
G.5.2 Left cover
3. Remove the rear cover.
G.5.1 Rear cover
[2] [1]
[1]
[1]
[2] [1]
[1]
[1]
G DISASSEMBLING/REASSEMBLING > 5. Disassembly/reassembly
4. Remove fourteen screws [1], and remove the board protective
shield [2].
5. Disconnect all connectors and flat cables.
6. Remove six screws [1], and remove the printer control board [2].
G-11
procedure (b...