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:
NumPad1: Infinite HP
NumPad2: Infinite AP
NumPad3: One Hit Kills
NumPad4: Super Attack Range
NumPad5: Super Damage
NumPad6: Unlimited Moves
NumPad7: Unlimited Actions
NumPad8: Unlimited Counters
NumPad9: Change Hydrium By 500
NumPad0: Change Photo Energy By 500
NumPad/: Change Data By 500

Editor Options:
Hydrium
Photo Energy
Data

Notes:
Hydrium / Photo Energy / Data: You must be at your station / menu (outside of a mission). Press hotkey to add more.