Lexmark Optra S Service Manual - Page 211
Operator Panel, Disconnect the operator panel cable and remove the operator
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4059-XXX Operator Panel 1. Remove the upper front cover. 2. Gently press the three operator panel lens cover retaining tabs (A) and remove the lens cover. The button membrane is free to remove from the assembly. 3. Disconnect the operator panel cable and remove the operator panel board. Repair Information 4-48
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Repair Information
4-48
4059-XXX
Operator Panel
1. Remove the upper front cover.
2. Gently press the three operator panel lens cover retaining tabs
(A) and remove the lens cover. The button membrane is free to
remove from the assembly.
3. Disconnect the operator panel cable and remove the operator
panel board.