Reinstalling the controller board

1.Hold the controller board level and fit its right edge into the right groove inside the board slot. Then gently fit its left edge into the left groove.

2.Slide the controller board into the printer until it locks in place. If the controller board does not fit smoothly into the printer,donotforceit.Removeitandmakesuretheedges fit properly into the grooves in the board slot.

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