Brother International DCP-8085DN Service Manual - Page 104
Error code B0, Error code B1, Error code B2, Error code B7, Error code B8
UPC - 012502622703
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■ Error code B0 Scanner Error Scanning FFC connection malfunction * This error is indicated on the LCD in the maintenance mode. Step 1 2 3 Cause Harness for CCD unit not connected correctly. Scanner harness broken Main PCB failure Remedy Reconnect the harness for the CCD unit correctly. Replace the FFC cable ASSY. Replace the main PCB ASSY. ■ Error code B1 Scanner Error Dark level offset data level error for scanning * This error is indicated on the LCD in the maintenance mode. Error code B2 Scanner Error Gain control data level error for scanning * This error is indicated on the LCD in the maintenance mode. Error code B7 Scanner Error A/D converter standard voltage failure; at High side * This error is indicated on the LCD in the maintenance mode. Error code B8 Scanner Error A/D converter standard voltage failure; at Low side * This error is indicated on the LCD in the maintenance mode. Step Cause Remedy 1 CCD unit failure Replace the CCD unit. 2 Main PCB failure Replace the main PCB ASSY. 3 White tape malfunction Replace the scanner unit. 3-32 Confidential