Fire Fighter [Model DMG-F8-NOE]

Secret passwords:
00PRJ00 - Level select and infinite lives. Press A + B + Select during the game to instantly complete the level.
PLQQ23J - Level 10 (game does not give password for this level).
JK22GVV - Level 11 (ending).
VXV55ZS - Level select. Press A + B + Select during the game to instantly complete the level.