Brother BAS-415 - Page 52

Synchronizer circuit board
1) Disconnect the connector 0.
2) Remove the three screws@ and the circuit board attachment base@).
3) Remove the four screws 0 and the synchronizer circuit board 0.
Memory expansion circuit board (option)
1) Remove four screws 0 and then remove the memory expansion circuit board @from the main circuit
board@.
NOTE: When turning on power of BAS-411·415 for the first time after replacing the memory expansion
circuit board
@, be sure to do it while holding down the EMERGENCY switch. The inside memory
will be cleared.
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From the library of: Superior Sewing Machine & Supply LLC