Plastic
Plastic wrap
Thermometers
Aluminium tray
Food carton with
metal handle
Metal or metal-
trimmed utensils
Yes
Yes
Yes
No
No
No
GRANDHEAT 3130/GRANDHEAT 3140 MIRROR
GRANDHEAT 3150 /GRANDHEAT 3160 MIRROR
Microwave-safe only.
Follow the manufacturer's
instructions. It must be
labelled as "Microwave-
safe". Some plastic
containers soften, as
the food inside gets hot.
Boil-in bags and closed
plastic bags should be cut
or punctured slightly if
indicated on the product.
Microwave-safe only.
Use it to cover food
during cooking and retain
moisture. Do not allow
plastic wrap to touch
food.
Microwave-safe only
(meat and candy
thermometers).
May cause arcing. Move
food into microwave-safe
dish or container.
May cause arcing. Move
food into microwave-safe
dish or container.
Metal shields the food
from microwave energy.
The metal trim could
cause an electric arc.
GRANDHEAT 3120/GRANDHEAT 3110
17