1. If you are servicing the M102 or M103, you must release the tab on the right [A] and remove the
laser unit cover ( x1).
• The M101 does not have this white cover.
• The procedure below from Step 2 applies to all three machines.
2. Disconnect the laser unit from the main board.
[A] Ground wire ( x1)
[B] Connector ( x1)
[C] Connector ( x1, x1). (You may need a small screwdriver to release the clamp).
4. Replacement and Adjustments
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