➂ Adjusting the guides 1. Unlock the paper ejection guide, using the tip of a tool, such as a pen. 2. Slide the paper ejection guide as wide as possible, and lock it. When you install fanfold paper for the first time, or when the paper width needs to be changed, continue to steps 3 and 4. 3. Open the fanfold paper cover and unlock the fanfold paper guide. 22 TM-C3400Z User’s Manual