Avision @V6600 - Removing the Main Board

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6.2.14 Removing the Main Board
1. Remove the Hinge as described in the preceding section 6.2.12.
2. Remove the Metal Cover as described in the preceding section 6.2.13.
3. Remove the 7 fixing screws on the back of the scanner.
4. Remove the 4 fixing screws on the main board.