LA Audio MS1224 User Manual

Page 12

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Page 12

Coverting from option A to Option B:

Remove the top cover – 8 x M3 countersunk screws.

Remove chassis – 8 x Hex Button screws (2mm AF Allen Key required) and
4 x M3 x 6 countersunk screws on base.

Disconnect the 10 way ribbon cable connector from each of the channel
boards (J4).

Disconnect the 4 way power cable from the rear of the Centronics connector
panel.

Disconnect 20 way ribbon cable from Centronics panel.

Remove the Switch panel assembly – 8 x M3 Pan screws.

Remove the Connector panel assembly – 8 x M3 Pan screws.

Turn chassis through 180° i.e. 10 way ribbon cable connectors (J4) on
channel boards are now closer to the rear of the unit, refit the main assembly
to the chassis – 8 x M3 Hex, Button head screws (2mm Allen Key required)
and 4 x M3 x 6 countersunk screws on base.

Re-fit Switch panel assembly to front of unit – 8 x M3 Pan screws and plug in
12 x Ribbon cable connectors.

Re-fit Connector panel assembly to rear of unit – 8 x M3 Pan screws and
plug in the 20 way ribbon cable.

Re-connect 4 way power cable to rear of Switch panel.

Re-fit cover – 8 x M3 countersunk screws.



Channel board link positions for Option A and B


Converting from Option A to Option C:

Follow the above procedure but before re-assembling make the following
changes to the Channel boards -

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