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INDEX > 4.Replacement Procedure > 4.7 Display Unit : Operation Unit NCE-5171<br />

4.7 Display Unit : Operation Unit NCE-5171<br />

4.7.1 Oeration Circuit replacement (CCK-979)<br />

[Required tools]<br />

Allen wrench 1.5 mm<br />

Phillips screwdriver for 3 mm screws<br />

[Replacement procedure]<br />

1) Loosen the screws that hold the knobs in<br />

place, and remove the six knobs. (Use the<br />

1.5 mm Allen wrench.)<br />

4<br />

2) Remove the seven screws to open the rear<br />

cover. (Use the Phillips screwdriver for 3<br />

mm screws.)<br />

Remove<br />

Remove<br />

3) Remove the four connectors and remove<br />

the rear cover.<br />

Remove<br />

4-87

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