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9. MAJOR UNIT REPLACEMENT EO18-33027
9.2 MAIN PC BOARD
9-4
9.2 MAIN PC BOARD
1) Remove the side panel (L). (Refer to Section 3.2.)
2) Disconnect the all cables from the MAIN PC board.
3) Remove the two SMW-3x6 screws, slightly lift and move the MAIN PC board in the direction of the
arrow.
SMW-3x6 Screw
MAIN PC Board
MAIN PC Board
NOTE:
A
fter the MAIN PC board is replaced, the printer settings will be reset. Therefore, a copy of the current printe
r
settings needs to be taken in advance using any of the following methods.
(1) By using the Printer Setting Tool, save the current settings prior to a replacement of the MAIN PC board,
and download these settings to the printer after the replacement.
(2) Print out the maintenance counter values and parameter settings in the system mode prior to a
replacement of the MAIN PC board, and set the parameter settings as they were after the replacement.