credit and debit card. CVV Number location and information. The CVV Number (Card Verification Value) on your credit card or debit card is a 3 digit number on VISAÂ®, MasterCardÂ® and DiscoverÂ® branded credit and debit cards. On your American ExpressÂ® branded credit or debit card it is a 4 digit numeric code. Providing your CVV number to an online merchant proves that you actually have the physical credit or debit card - and helps to keep you safe while reducing fraud.
A refrigerator maintains a temperature a few degrees above the freezing point of water. Optimum temperature range for perishable food storage is 3 to 5 Â°C (37 to 41 Â°F).mong the smallest is a 4 L Peltier refrigerator advertised as being able to hold 6 cans of beer. A large domestic refrigerator stands as tall as a person and may be about 1 m wide with a capacity of 600 L. Refrigerators and freezers may be free-standing, or built into a kitchen.
Instructions. Press the + or - button for the refrigerator or freezer once and wait five seconds for the current temperature to display on the digital readout. The factory preset temperatures are 0 degrees for the freezer and 37 degrees for the refrigerator.If the temperature setting has been changed at some point the display will read lower or higher. Lower the unit temperature by depressing the - button until the digital readout shows the desired temperature.The lowest recommended temperature for the refrigerator is 34 degrees F. and -6 degrees F. for the freezer.f the temperature setting has been changed at some point the display will read lower or higher. Lower the unit temperature by depressing the - button until the digital readout shows the desired temperature. The lowest recommended temperature for the refrigerator is 34 degrees F. and -6 degrees F. for the freezer.