Nidek Medical SE-9090 Supra, Service Manual

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LLE7D*RDA002B
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7.1.25 Driver ASSY (40274-8000)
Replacement part: 40274-8000
1 . Open the front cover ASSY (40274-1100) (see 6.1 [p93]) .
2 . Remove the following panels.
1 ) Exterior Panel ASSY (40274-1200) (See 6.4 [p95].)
2 ) Top Panel (40274-M144) (See 6.6 [p96].)
3 ) Left Panel (40274-M142) (See 6.2 [p94].)
4 ) Right Panel (40274-M143) (See 6.3 [p94].)
3 . Remove all cable terminals from the following terminal blocks.
1 ) Terminal block TB03
2 ) Terminal block TB04
4 . Disconnect the following connectors.
1 ) P601 (J1) to P604 (J4), P615 (J15) to P624 (J24), P624 (J26) to P628 (J28) of the I/O
board (40274-BA06)
2 ) CN2 of closed loop motor driver MD01 to MD08 (40274-E019)
3 ) CN10 and CN11 of the brushless motor (40273-E010) for the right processing base
ASSY (40274-7100)
4 ) CN12 and CN13 of the brushless motor (40273-E010) for the L spindle block ASSY
(40273-7200)
5 . Unscrew SB4 × 10 (n = 4) to replace the
driver ASSY (40274-8000).
6 . Reassemble the parts in the reverse order.
7.1.26 Lens clamp ASSY (40251-3200)
Replacement part: 40251-3200
1 . Open the front cover ASSY (40274-1100) (see 6.1 [p93]) .
2 . Loosen HH5 × 6 to replace the lens clamp
ASSY (40251-3200).
3 . Reassemble the parts in the reverse order.
Make sure that HH5 × 6 con-
tacts the flat surface of the
upper shaft (40273-M532).
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