Toshiba B-852-R Series Maintenance Manual page 11

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2. MAJOR UNIT REPLACEMENT
5)
Remove the two PT-3x6 screws and W-4 washers to detach the panel PC board from the operation
panel cover.
Panel PC Board
6)
Replace the panel PC board with a new one, then reassemble in the order removal.
7)
Turn the power on, then confirm that the LCD message is displayed properly.
Flat Cable
E Plate
Key Switch
W-4
W-4
PT-3x6 Screw
2-7
2.4 Replacing the Panel PC Board
Operation Panel Cover
EO18-33018

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