Panasonic TM053K6BF-P0H Owner's Manual page 19

Placement of the Roller Ring
Before using the microwave oven, be sure the Roller Ring is
properly installed. Incorrect installation can result in improper
cooking, damage to the oven or spillage of food. The Roller Ring
must be located on the surface between the raised rib and raised
floor.
Raised Circular Rib
Oven Floor
Drive Shaft
for Glass Tray
Raised Rib
Correct
Operation (continued)
Roller Ring
Wrong
19
For best cooking Results 1-Level cooking
Food microwaves best when placed onto the turntable, with
turntable on (rotating).
(Turntable On) For best results
When a large dish or more than one dish is used for cooking, the
turntable can be turned off. For best results, rotate large dish and
interchange multiple dishes, halfway through cooking cycle.
(Turntable Off) Rotate dish halfway
through cooking
(Turntable Off) Interchange dishes
halfway through cooking