Published: 2011-11-21 Source: satisfied customer chain membership management system Views: 1245 satisfied customers in the use of free membership management system, a customer using a magnetic stripe card reader to reflect the brush out of the card, the system can not be saved, too fine to ask know, behind the card out of the brush with a question mark, special characters like the colon, and this free software built-in card member must be a numeric string, so I can not be saved. How to solve the garbage problem brush swipe card reader out? We know that the magnetic stripe card magnetic strip is divided into three tracks, the first track you can save the letter, the second track digital preservation, the third track can save some special characters, the general reader can choose the three tracks setting. When discrepancies default track magnetic stripe card and card reader writes track selection, brush out there may be garbled. Solution: 1, in the production of membership card, write data to the second track (usually are written in the second track). 2, the card is set to the second track. Both unified, naturally there will be no problem. Detection method: Create a new text document (Notepad) in Notepad take swipe magnetic stripe card operation, then card will automatically read and written to Notepad, Notepad if the card read correctly, and back to the credit card inside satisfied customers free membership management software, not a problem.