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When installing, please follow the points below:
Install the sheet-through exposure glass with the mark [A] at the rear left corner.
Set so that the locating hole of the left scale fits over the locating boss of the front/rear frame.
4.7.4 SCANNER CARRIAGE
1. Exposure glass (page 4-36)
2. Scanner front cover (page 4-33)
3. Scanner carriage front cover [A]
Scanner Unit
4. Move the scanner carriage [A] to the indicated position as shown.
5. Loosen the screw, remove the spring [A], and then remove the belt [B].
6. Turn the scanner carriage over and place it on the frame [A].
When holding the scanner carriage, be careful not to touch the circuit board [A], lens [B], and mirror [C].
Replacement and Adjustment
Replacement and Adjustment
Replacement and Adjustment
Scanner Unit
7. Belt [A]
8. Lower the lock lever [A] and disconnect the FFC [B].
9. Ferrite core [A], Mylar sheet [B] (Hook x 4)
Scanner Unit
10. Scanner carriage
When attaching the scanner carriage, hold the carriage with the screw [A] loosened and move the carriage back and forth to the sides twice to have the belt stretch evenly. Then, fasten the screw [A].
After replacing the scanner carriage, enter the values supplied with the carriage in the following SP
- SP4-871-002 (Distortion Correction Distortion Initialization)
- SP4-880-001 (Dot shift amount between R Line and G Line).
- SP4-880-002 (Dot shift amount between G Line and B Line).
To apply the specified settings, turn the power off and then back on.
The specified values are cleared when the NVRAM is initialized, so be sure to keep the supplied sheet showing the values in the machine.