Avery Weigh-Tronix WPI-135, Руководство по обслуживанию

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3. If you need to remove the power supply board from the inside of the
back cover, begin by disconnecting the power supply wires and the
wires leading to the main board. Remove the eight screws holding the
pc board as shown in Figure 12.
Figure 12
Power supply board
4. If you need to remove the main board, disconnect the cables from the
main board. Remove the six hold down screws on the board, as shown
in Figure 13 and pull out the main board. The sixth screw is located
under the ribbon cable in the photograph. Take care because there is a
hidden connector between the main board and the display board be-
neath it. Disconnect this by pulling the main board straight back from the
display board.
Figure 13
Main board