Philips Avalon FM20 Service Manual page 211

10 Repair and Disassembly
Leaving the screw covers attached to the frame, carefully align the screw covers with the screw
6
recesses in the top cover. Next, partially press in two of the covers at the same time, then press in
the third one (they detach from the frame as you push them in). Then make sure all three covers
are pushed completely into the recesses.
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