# One-way Gear

1. Lift the printer, then remove the Optional Paper Cassette (A).
   
   
   
   

   Assembly / 組み立て

   When attaching the Optional Paper Cassette, be sure to align the two positioning pins (A) and the two dowels so as to avoid damage to the Drawer Connector (B).

2. Remove the E-ring (plastic) (B) from the left side of the Vertical Feed Roller (A).
   

3. Remove the One-way Gear (A) from the Vertical Feed Roller (B).

   

   Assembly / 組み立て

   When attaching the One-way Gear (A), make sure the arrow mark is facing outside as shown in the figure below.