Troubleshooting
Step ➊
Remove Top Cover
Move the power switch to the OFF (0) position and disconnect the power and interface cables. Place the printer upside down and remove the four rubber feet by pulling them out of the mounting holes. Using a #1 Phillips screw- driver, remove the four screws that secure the top cover.
Carefully turn the printer right side up and lift off the top cover. Use care not to damage the cables leading from the top cover to the main circuit board. Disconnect the cables leading from the top cover to the main circuit board, noting there positions.
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