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Yamaha P-250 Service Manual page 12

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P-250
12.
Front Rail Assembly
(Time required: about 10 minutes)
12-1
Open the control panel unit. (See procedure 1.)
12-2
Remove the eight (8) screws marked [230] under the
keybed. The front rail assembly with the keyboard holder
can then be removed. (Fig. 15)
12-3
Remove the three (3) screws marked [250G]. The keyboard
holder can then be removed from the front rail assembly.
(Fig. 15)
<Bottom view>(底面)
[230]
[230]: Bind Head Tapping Screw-1 3.5 x 14 MFZN2BL (EP030250) +バインドTP1種
[250G]: Bind Head Tapping Screw-B 3.0 x 6 MFZN2Y (EP600130) +バインドBタイト
13.
Keyboard Assembly
(Time required: about 10 minutes)
13-1
Open the control panel unit. (See procedure 1.)
13-2
Remove the nine (9) screws marked [200], the two (2)
screws marked [210] and the screw marked [770]. The key-
board assembly can then be removed. (Fig. 16)
[200]
[210]
[200]: Pan Head Screw B+PW 5.0 x 25 MFZN2Y (VV040700) +ナベ小ネジ
[210]: Bind Head Tapping Screw-1 4.0 x 14 MFZN2Y (EP040230) +バインドTP1種
[770]: Truss Head Tapping Screw-1 3.5 x 14 MFZN2Y (EN630230) +トラスTP1種
12
12.
口金 Ass'y
12-1
CP ユニットを開けます。 (1 項 参照)
12-2
棚板下側から、 [230]のネジ 8 本を外し、鍵盤前金具
Ass'y と一緒に口金 Ass'y を外します。 (図 15)
12-3
[250G]のネジ 3 本を外し、口金 Ass'y から鍵盤前金具
Ass'y を外します。 (図 15)
[230]
Fig. 15(図15)
13.
GHD EBUS 鍵盤 Ass'y
13-1
CP ユニットを開けます。 (1 項 参照)
13-2
[200]のネジ 9 本、 [210]のネジ 2 本、 [770]のネジ 1 本を
外し、GHD EBUS 鍵盤 Ass'y を外します。 (図 16)
[770]
[200]
Keyboard assembly(GHD-EBUS鍵盤)
Fig. 16(図16)
(所要時間:約 10 分)
<Side view>(側面)
Front rail assembly
(口金Ass'y)
[250G]
x 3
Keyboard holder
(鍵盤前金具Ass'y)
(所要時間:約 10 分)
[200]
[210]

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