Gasboy 1000 Series FMS Operation Manual - Manual (Page 53)

Card Validation Commands
05/29/03 6-5
IA - INVALIDATE ALL CARDS
Use the IA command to invalidate all cards in the lockout file. This creates a positive card file,
where you must validate cards individually to control access to the system..
1. At
the * prompt, type IA. The system displays: INVALIDATE ALL CARDS? .
2. Type
Y to invalidate all cards (positive) or N for the lockout file to remain unchanged.
Example:
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E7Â
EPX7HE@7VAÂ7HHÂ97T@U5Â2aÂQTÂP4Âa
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