Activating this trainer:

Press F1 at main menu.

Listen for 'Trainer Activated'.

Press desired hotkey. All hotkeys can be changed on the trainer.

Trainer Options:

Numpad 1: Capture Party Data

Numpad 2: Set HP

Numpad 3: Set LP

Numpad 4: Set MP

Numpad 5: Set AP

Numpad 6: Unlimited Combat Health

Numpad 7: Mega Money

Notes:

Numpad 1: Capture Party Data - while in the game, press the MENU button then select Attributes, then select a character to look at their HP and other data, then select Back, then select Inventory, then select a character to look at thier inventory data, then select Back, then select Skills, then select a character to look a their skills information, then select Back, then press this button to lock in the Party Data of the group.  Once it is activated you can leave it on.  If the options below aren't working, toggle this back off, repeat the steps, and try again.

Numpad 2: Set HP - make sure you have used Capture Party Data, and then press the MENU button, then Attributes, then click on the name of a Party member (for example, Leon) to open thier information. Press the keys below to modify the data. You may have to select a different character and come back to see it has changed.

Numpad 3: Set LP - make sure you have used Capture Party Data, and then press the MENU button, then Attributes, then click on the name of a Party member (for example, Leon) to open thier information. Press the keys below to modify the data. You may have to select a different character and come back to see it has changed.

Numpad 4: Set MP - make sure you have used Capture Party Data, and then press the MENU button, then Attributes, then click on the name of a Party member (for example, Leon) to open thier information. Press the keys below to modify the data. You may have to select a different character and come back to see it has changed.

Numpad 5: Set AP - make sure you have used Capture Party Data, and then press the MENU button, then Attributes, then click on the name of a Party member (for example, Leon) to open thier information. Press the keys below to modify the data. You may have to select a different character and come back to see it has changed.

Numpad 6: Unlimited Combat Health - while in combat, toggle this on and the game will try to keep your party members all alive. The HP shown is not the actual HP but will generally be enough to protect you from most attacks.

Numpad 7: Mega Money - to use this, press the MENU button to enter the menu.  Note the value of the money.  Press this option key to enable the option.  Click Attributes, then click a party member's name (for example, Leon) to look at his data, then click Back, and notice the money value has changed. Toggle the option back OFF, then leave the MENU then come back and the value shown in the trainer should be the new value of the money.