User's Manual

Chapter 4 — Troubleshooting and Maintaining the Computer
52 CS40 Mobile Computer User’s Manual
Cleaning the Computer
To keep the computer in good working order, you may need to
perform these minor maintenance tasks:
• Clean the imager window.
• Clean the computer screen.
Clean the imager window and computer screen as often as needed for
the environment in which you are using the computer. To clean the
computer, use a solution of one part ammonia and 3 parts water.
To clean the imager window and computer screen
1 Press
^ to turn off the computer.
2 Dip a clean towel or rag in the ammonia solution and wring out
the excess. Wipe off the imager window and screen. Do not allow
any abrasive material to touch these surfaces.
3 Wipe dry.
There are no user-serviceable parts inside the computer. Opening
the unit will void the warranty and may cause damage to the
internal components.