Hold [Launch] and press [Start] during
game play to display the operator menu. Select "Adjustments", then
"Feature Adjustments", then "Initial Time Zone". Set the initial time
zone to "Random". Back out main operator menu screen and select "Tests",
then "Switch Levels Test", then "Time Zone Lock Delta". Hold [Left
Flipper] + [Right Flipper] for over two seconds. All other options
should now be unlocked at the operator menu.