Display the Extended Feature Settings screen.
Press [Administrator Tools].
Press [Heap / Stack Size Settings].
To change the heap size, press [Change] under "Heap Size". To change the stack size, press [Change] under "Stack Size".
Using the number keys, enter the values for "Heap Size" or "Stack Size", and then press [].
Press [OK].
Press [Exit].
For details about how to display the Extended Feature Settings screen, see Displaying and Quitting the Extended Feature Settings on the Control Panel.
Changed settings are enabled after the machine is rebooted.
To restore the default values, press [Restore Defaults].