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PROCBDURB 4
New Keyboard Connection
1.
Turn the POWER switch off and disconnect the ac adapter from
the DC IN l2V jack.
2.
Remove the keyboard unit. (Refer to part 4.4.)
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.
2-35
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