PROCEDURE 4
New Keyboard Connection
1.
Turn the POWER switch off and unplug the ac cord.
2.
Remove the keyboard unit. (Refer to part 4.7.>
3.
Connect the new keyboard to the system PCB.
4.
If normal operation is restored after connect the keyboard,
the previous keyboard was defective. Assemble the system.
5.
If normal operation is not restored, system PCB is probably
defective. Refer to part 2.4.
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