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I-Class Mark II Maintenance Manual
Removal and Replacement
4.9 Main Logic PCB
Removal:
1. Turn OFF and unplug the printer. Remove the Cover Assembly (see Section 4.1).
2. Disconnect the interface cable(s) from the Main Logic PCB.
3. Remove the four Screws on the rear of the printer that secure the Main Logic PCB.
4. Slide out the Main Logic PCB from the printer.
Screws
Main Logic PCB
Replacement:
1. If necessary transfer any option cards to the new replacement Main Logic PCB.
2. Insert the Main Logic PCB into the printer then slide it forward until seated.
3. Reinstall the four previously removed screws that secure the Main Logic PCB.
4. Reinstall the cable(s).
5. Verify the installed Firmware Version for the printer and update if necessary; see Section 2.5.
6. Perform a media calibration; see Section 2.1
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