Chapter 5 — Troubleshooting and Maintaining the CK31
CK31 Handheld Computer User’s Manual 127
There are no user-serviceable parts inside the CK31.
Opening the unit will void the warranty and may cause
damage to the internal components.
To clean the scanner window and computer screen
1 Press I to turn off the CK31.
2 Dip a clean towel or rag in the ammonia solution and wring
out the excess. Wipe off the scanner window and screen. Do
not allow any abrasive material to touch these surfaces.
3 Wipe dry.
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