NCR NCR7454 Credit Card Machine User Manual


 
7454 Retail Terminal Site Preparation 43
Humidity
The 7454 Retail Terminal is designed to operate within the humidity
ranges shown below. Continuous operation must be avoided, however,
at or near the humidity limits, or in locations where humidity changes
exceed the humidity restrictions. In no case should the 7454 Retail
Terminal be subjected to condensation.
Humidity Type Restriction
Relative 10% to 90%
Maximum change rate 10%/60 minutes
Storage 10% to 90% relative humidity, three months
Shipping 5% to 95% relative humidity, one week