HomeGuardFixtures.Control
enter	digits	4321
press arm button

HomeGuardFixtures.CheckFrontPanel
armed	visual alarm	siren	display
off	off	off	BAD PASSWORD

HomeGuardFixtures.Control
enter	digits	1234
press arm button

HomeGuardFixtures.CheckFrontPanel
armed	visual alarm	siren	display
on	off	off	ARMED

HomeGuardFixtures.Control
enter	digits	1234
press arm button

HomeGuardFixtures.CheckFrontPanel
armed	visual alarm	siren	display
off	off	off	READY