Samsung Printer Scx 4300 Scanner: Error Solution Patched

: The flexible flat cable (FFC) connecting the scanner to the mainboard is a known weak point. If it is crimped or damaged, the scanner sensor data cannot reach the board. Replacing this cable often resolves persistent errors. Hardware Component Repair

Press the following key sequence quickly: . If done correctly, the LCD screen will display "TECH MODE" . Press Menu again to enter the Tech Menu options. samsung printer scx 4300 scanner error solution patched