Siemens NO NAME HE2425 - Manual (Page 8)

Safety
English 6
Food Safety CAUTION:
To maintain food safety, follow these guidelines:
1) DO NOT use a warming drawer to heat cold food (exception: it is safe to
use the drawer to crisp crackers, chips or dry cereal and to warm plates.
2) Be sure to maintain proper food temperature. The USDA recommends
holding hot food at 140°F or warmer.
3) DO NOT warm food for longer than one hour.