CODE	DESCRIPTION
001	OFF
101	ISA 01
102	ISA 02
103	ISA 03
104	NON-ACCESSIBLE
201	MEN
202	WOMEN
203 	CHILD
204 	WC
301	LRG ARROW LEFT
302	LRG ARROW RIGHT
303	LRG ARROW UP
304	LRG ARROW DOWN
305	SM ARROW LEFT
306	SM ARROW RIGHT
307	SM ARROW UP
308	SM ARROW DOWN
401	EXIT
402	FIRE EXIT
403	STAIR 01
404	STAIR 02
405	FIRESTAIR
501	ELEVATOR
502	STAR
503	NO SMOKING
504	FIRE EXTINGUISHER
505	PHONE
506	ASSISTED LISTENING
507	CHANGING STATION