12. OTHERS
12.1 SCU
12.1.1 SCU Replacement
1. A166/A187 Copiers Only
1. Remove the operation panel [A] (see procedure 1.6 ).
2. Remove the RAM board [B] from the SCU board [C].
3. Remove the SCU board (6 screws).
NOTE: When removing the SCU from the operation panel, take care not
to bend the connector pins of the SCU.
4. Install the existing RAM board on the new SCU and reinstall the SCU on
the operation panel by using the reverse procedure of its removal.
NOTE: 1) When replacing the SCU, you must retain and reinstall the
existing RAM board on the new SCU.
2) When reinstalling the new SCU on the operation panel,
carefully align the connector pins with the connectors of the
operation panel. Take care not to bend the connector pins.
Rev. 1/97
[A]
[B]
[C]
OTHERS
A166/A187/A189 5-96 SM
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