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ACORN 80 Maintenance & Service Manual
SECTION 7
Dismantling Components
SWAP TRANSCEIVER FROM OLD BOARD (REMOVED) AND FIT TO NEW BOARD
1 Remove the batteries – see the previous section.
2 Disconnect all cables from the PCB.
3 Unscrew the 4 screws (S) and remove mother board
(MB) and daughter board (DB) as one unit, including
nylon spacers.
4 Refit the board with 4 nylon spacers.
5 Re-connect all cables to the PCB terminals
(see section on PCB Connections).
7.5 Printed Circuit Board (PCB)
7.5.1 Removal & Refitting
The main motherboard has a daughter board mounted onto it. The boards are not repairable onsite; they must be
replaced as a unit if defective and the Stairlift reprogrammed.
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