The initial set up or {TAIL ~ programming} of the Payment/Wallet SE 306 needs to be done only once, and can be performed at {HEAD ~ the premises} of the TSM, or alternatively, over the air  
The initial set up or { TAIL ~ programming } of the Payment / Wallet SE 306 needs to be done only once , and can be performed at { HEAD ~ the premises } of the TSM , or alternatively , over the air
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