NCR RealPOS 7460-2, Дополнительное руководство

Страница: 38 / 44

26 NCR 7460 Terminal Site Preparation
Environmental Requirements
Barometric Pressure
The 7460 Retail Terminal is designed to operate within the following
barometric pressure conditions:
•
Maximum operating altitude: 3000 m (9843 ft)
•
Operating range of pressure: 105 kPa to 69 kPa (15.2 lb./in. to
10.0 lb./in.)
Temperature
The 7460 Retail Terminal is designed to operate over the temperature
ranges shown below. Continuous operation must be avoided, however,
at or near the temperature extremes, or in locations where temperature
changes exceed the temperature restrictions.
Temperature Parameter Restriction
Operating
5oC to 45oC (41oF to 113oF), dry bulb
Storage
-10oC to 50oC (14oF to 122oF), three months
Shipping
-40oC to 60oC (-40oF to 140oF), one week
Dew Point
26oC (79oF) maximum
Humidity
The 7460 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.
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