Issuer unable to process request
ZIP Code does not match
Address does not match
Should have been present
CVV2 – VISA – The last three numbers on the signature panel of the card.
CVC2 – MasterCard – The last three numbers on the signature panel of the card.
CID – Amex – The four-digit number just above the end of the card number on the front of the card.
CID – Discover – The last three numbers on the signature panel of the card.
AVS – Address Verification System – An online, real-time service that enables merchants to verify a cardholder’s billing address with the card issuer as part of the authorization process.
Approved. Your authorization code is XX. / The AVS Response is… / The CVD Response is… – Press  to repeat. Press [*] for the transaction menu.
Transaction Code List
3 Force Post
4 AVS Only
5 Authorization Only with AVS
6 Sale with AVS & CVD
7 Close Batch
9 Deposit from Previous Day
0 Void Force Post
12 Void Return
14 Void Sale
13 Authorization Only
Alpha-Numeric Entry Instructions
To enter a letter, press star, then the letter multiple times to indicate its position on the key, followed by star.
To enter the letter “L” press [*] –  –  –  – [*]
To enter the letter “T” press [*] –  – [*]
To enter the letter “Q” press [*] –  – 
Error codes starting with 2 [authorizer declines]:
Declined, your denial code is 2xx – Transaction has been declined by the card user.
All other error codes:
Error, your error code is xxx – An error has occurred. Press  for assistance.