Optimum THERMOCOOK ESSENTIAL User Manual page 19

JAR AND LID ASSEMBLY
There are jar capacity marks on one side, inside the jar.
The Max capacity for blending and heating is 3L.
To attach the lid, position the lid on the top of the jar, press the lid down firmly so that it sits flat on the
jar edge, then rotate the lid clockwise to lock the lid onto the jar.
NOTE: Unless the lid is fitted and locked correctly, the Thermo Cooker cannot be started.
Place the jar onto the main body in the correct orientation and secure it properly.
NOTE: Unless the Jar is fitted and secured correctly, the Thermo Cooker cannot be started.
17