Intermec CN2 User Manual page 113

2 Dip a clean towel or rag in the ammonia solution and wring
out the excess. Wipe off the scanner window and touch
screen. Do not allow any abrasive material to touch these
surfaces.
3 Wipe dry.
CN2 Handheld Computer User's Manual
Chapter 5 — Troubleshooting and Maintaining the CN2
101