What is an assisted UnionPay transaction? It is simply a transaction where you tell the terminal that you will be using a UnionPay card before you actually enter the card. Use this transaction method when standard processing methods produce one of the following error messages:
INVALID CARD NO.
INVALID EXPIRY DATE PLEASE RETRY
To start an assisted UnionPay transaction, choose one of the following methods:
Use the 
 
 key
At the ENTER AMOUNT screen 
	 for any transaction, press the 
 
	 key.
At the USE 
	 UNIONPAY CARD? prompt, select YES 
	 to start a UnionPay transaction.
	The ENTER AMOUNT screen re-appears showing the name of the transaction 
	 followed by -UP.
For example:
To start 
		 an assisted UnionPay Purchase, press the 
		 
 
		 key 
		 at the READY  screen.
To start 
		 an assisted UnionPay Refund, press Admin 
		 
 key, select TRANSACTIONS, 
		 select REFUND, then press 
		 the 
 
		 key at the ENTER AMOUNT screen.
Navigate to the UNIONPAY menu
At 
	 the READY screen, press Admin 
	 
 
	 key.
On the MAIN menu, select UNIONPAY TRANS.
On 
	 the UNIONPAY menu, select the UnionPay transaction you wish to perform.
	The ENTER AMOUNT screen re-appears showing the name of the transaction 
	 followed by -UP.  For example, the refund transaction screen 
	 shows REFUND-UP.
Use one of the UnionPay admin shortcut codes
At the READY 
	 screen, press Admin 
 
	 key twice.
Key in the 3-digit code for the transaction you wish to begin:
120 PURCHASE-UP
121 REFUND-UP
122 PRE-AUTH-UP
123 P-A ADVICE-UP
126 VOID-PURCHASE-UP
127 VOID-REFUND-UP