Ricoh HL-F1 Field Service Manual page 86

4. Replacement and Adjustment
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2. Remove the FG harness ASSY 6 [A] ( x 1; S M3x6).
3. Remove the laser unit [B] ( x 4; S M3x6).
4. Remove the filter ASSY [A] from the air duct [B].
5. Remove the air duct [B] ( x 1; S M3x6).
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