Invalidate A Range Of Cards - Gasboy SERIES 1000 Operation Manual

Invalidate a Range of Cards

1. At the prompt, type IC. The system displays: ENTER NO.:
*
2. Type the first card number in the range to be invalidated, followed by a hyphen.
3. Type the last card number of the range to be invalidated and press RETURN. If at least one
card was previously valid, the system displays: INVALIDATED, followed by
entered cards were previously invalid, the system responds NO. IS INVALID, followed by
NOTE: If the last number in the range entry is less than the first number, the command is
not executed.
Example:
Â
E9Â
Â
APVATÂPQÂ0Â!"% !"'% Â
↵
Â
EPX7HE@7VA@Â
Â
Â
05/29/03
Card Validation Commands
. If all of the
*
*
6-7
.