Panasonic DP-150 Service Manual page 58

2) Replace the LSU (Laser Scaner Unit)
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Enter the service mode, and perform F8-C00.
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2 Remove the right upper cover.
3 Remove the left and right cover.
4 Remove the rear cover.
1 Remove the platen cover.
Remove 2 screws.
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3 Remove the control panel.
(2 screws, 1 connector)
1 Remove the CPU shield plate.
2 Remove all cables from CPU PCB.
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Remove the CPU PCB.
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