3. The tension spring [A] ( x 1).
4. Use a pair of needle-nose pliers to remove the e-ring [A] ( x 1).
5. Carefully insert the tip of a long, thin screwdriver behind the drive wheel.
6. Nudge the wheel slight to the front and remove the wheel with the vertical encoder attached.
• Handle the vertical encoder carefully. Never touch the edges of the wheel.
4. Replacement and Adjustment
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