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USER’S GUIDE
3–14
Avoid using envelopes with the following characteristics:
• Glossy or shiny surfaces
• Protection cover on the envelopes’ adhesive parts
• Sealing flaps that have not been folded at purchase
• Sealing flaps as shown below
• Three or more layers of paper in the marked area
• Each side folded as shown below
Fig. 3-3 Envelope Information