To configure your Merchant ID and Terminal ID:
On the applications
menu, select DEBIT & CREDIT.
"Activating App" appears followed by the transactions menu.
Press the green OK key to access the CONFIGURATION menu.
Select Setup, key in the manager password and press the green OK key.
Scroll down and select Merchant.
"Term Id" appears.
Select Edit, key in the Terminal ID (the eight-digit number starting with 28 found on the back of the terminal, e.g. 28123456) and press the green OK key.
Select Next until "Merch Num" appears.
Select Edit, key in your 13-digit Moneris Merchant ID (e.g. 0030212345678) and press the green OK key.
Select Exit, then select OK to save changes.
Press the red CANC ANNUL key, then press the * (asterisk) key to return to the applications menu.