1 Having high or low cholesterol does not exclude a person from donating blood. 2  Potential blood donors may be temporarily prevented from donating if they have a low level of iron (hematocrit) in their blood.
Headline Clickable. To keep food warm without overcooking, set your oven to the lowest temperature (which is probably 200 degrees F) and cover the food with foil.eadline Clickable. To keep food warm without overcooking, set your oven to the lowest temperature (which is probably 200 degrees F) and cover the food with foil.
Press TEMP or TEMP/HOUR âupâ or âdownâ arrow pad to set a temperature other than 350Â°F (175Â°C) in 5Â°F (3Â°C) amounts. The bake range can be set between 170Â°F and 500Â°F (75Â°C and 260Â°C).When the oven temperature is greater than 170Â°F (77Â°C), no preheat conditioning time will be shown in the display. The preheat conditioning time will not change if the temperature is reset before the countdown time ends. 3. Press START.