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8.4. Wireless unit (Receiver)
8.4.1. Remove the Front cover and Holder
metal
1. See Service Hint (Section 3.1.3.)
8.4.2. Remove the WR-Board
1. Remove the screw (×1 ) and remove the WR-Board
shield cover.
2. Remove the BB heat sink.
3. Remove the screws (×5 ).
4. Disconnect the connectors (WR1 and WR81).
5. Remove the WR-Board.
8.4.3. Remove the RF heat sink
1. Remove the WR-Board. (See section 8.4.2.)
2. Remove the screws (×2 ) and remove the RF heat
sink.