Usage Notice; Precautions - Touch Revolution K21A Series User Manual

Usage Notice

Warning - To prevent the risk of fi re or shock hazards, do not expose
!
Warning - Please do not open or disassemble the product as this may
!

Precautions

Follow all warnings, precautions and maintenance as recommended in this user's manual to
maximize the life of your unit.
Do:
• Turn off the product before cleaning.
• Touch screen surface may be cleaned using a soft clean cloth moistened with
mild window glass commercial cleaners or 50/50 mixture of water and isopropyl
alcohol.
• Use a soft cloth moistened with mild detergent to clean the display housing.
Don't:
• Do not touch the LCD Display screen surface with sharp or hard objects.
• Do not use abrasive cleaners.
• Do not operate the product under the following conditions:
- Extremely hot, cold or humid environment.
- Areas susceptible to excessive dust and dirt.
- Near any appliance generating a strong magnetic fi eld.
- In direct sunlight.
this product to rain or moisture.
cause electric shock.
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