Nidek Medical SE-9090 Supra, Service Manual

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LLE7D*RDA002B
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7.4.5 Closed loop motor driver (40274-E019)
Replacement part: 40274-E019
1 . Remove the rear panel (40274-M141) (see 6.4 [p95]) .
2 . Disconnect all connectors from the closed
loop motor driver (40274-E019).
3 . Pull down the tab on the underside of the
closed loop motor driver (40274-E019).
4 . While slightly tilting the connector attach-
ment surface of closed loop motor driver
(40274-E019), pull up and replace it.
5 . Reassemble the parts in the reverse order.
7.4.6 Color LCD module (40273-E020)
Replacement part: 40273-E020
1 . Remove the display ASSY (40274-1110) (see 7.1.1 [p97]) .
2 . Disconnect P203 (J3) of the connection board (40274-BA02).
3 . Disconnect CN2 of the inverter (42203-E017).
4 . Disconnect CN1 of the color LCD module.
5 . Unscrew CK2 × 6 (n = 4) and 3PW2 (n =
4) to replace the color LCD module
(40273-E020).
6 . Reassemble the parts in the reverse order.
7 . Perform the following.
1 ) Touch Panel Calibration (See 8.3
[p175].)
2 ) Backing up the EEPROM data (See
8.19.1 [p284].)
The replacement procedure is the same for all eight closed loop motor drivers (40274-
E019).
The right figure shows the lay-
out of the closed loop motor
drivers (40274-E019).
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