Terminal User Guide Transactions
41
Signature OK?
F1 NO YES F4
If required check the signature:
Press F1 for an invalid signature; or
Press F4 for a valid signature.
The terminal will print the customer copy to
give to the customer for them to retain.
The terminal will return to the idle screen.
DO NOT remove the card until the terminal has prompted you
to.
You MUST retain the merchant copy for your records; this copy
must be signed by the customer if a signature is requested.
If your terminal has Gratuity/Tip mode enabled then the
signature check will be done BEFORE the terminal dials the
acquirer for authorisation.