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楽器 Yamaha AvantGard N3のPDF メンテナンス・ハンドブックをオンラインで閲覧またはダウンロードできます。Yamaha AvantGard N3 45 ページ。 Hybrid piano

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During

During reassembly after servicing, check that wiring bundle connectors for all electrical

assembly

circuits are securely connected inside.

During

Be careful not to damage the key shutter when removing the keys. Scratch marks on the

assembly-

shutter might cause faulty operation.

disassembly

During

Do not touch the key shutter with bare hands when removing or installing it. Touching it

assembly-

with bare hands will cause ﬁ ngerprint stains and debris to adhere and possibly cause faulty

disassembly

operation.

During

Never remove the center rails.

assembly

During

Be careful not to bend the angle of hardware for the TW speaker or crush or dent the TW

assembly-

speaker itself.

disassembly

Other

The upper unit and lower unit on the N1 each have their own separate production No.

When contacting us about them, report each of their production No. on the following

sections (upper unit: shelf-lower switch box lower-surface; lower unit: speaker box lower-

surface, inner-left).

SERVICE CHECK POINTS

CHECKPOINT

Center rails

: N3

: N2

N3, N2, N1, NU1

MODELS

N3, N2, N1,

NU1

N3, N2, N1,

NU1

N3, N2, N1

N3, N2