Beko MGB25332BG Owners Manual - Page 17

3 Installation and connection 3.6 Utensil test Never operate the microwave oven empty. The only exception is the utensil test described in the following section. Some certain non-metal utensils may not be suitable for using in microwave. If you are not sure whether your utensil is suitable for microwave, you can perform the following test. 1. Place the empty utensil to be tested into the microwave oven together with a microwavecompatible glass filled with 250 ml water. 2. Operate the microwave oven at max power for 1 minute. 3. Check carefully the temperature of the utensil being tested. If it is warmed up, it is not suitable for use in microwave. 4. Never exceed the operating time limit of 1 minute. If you notice arcing during 1 minute of operation, stop the microwave. Utensils causing arcing are not suitable for use in microwave. Following list is a general guide that would help you in selecting the right utensil. Cooking utensil Microwave Grill Heat-resistant glass Yes Yes Non-heat-resistant glass No No Heat-resistant ceramics Yes Yes Plastic dish suitable for microwave oven Yes No Paper kitchenware Yes No Metal tray No Yes Metal rack No Yes Aluminum foil and foil covers No Yes Foam materials No No Combination Yes No Yes No No No No No No Microwave Oven / User Manual 17 / EN