Configuration Menu
Follow the button sequence below to configure your reader�
1� Remove the battery door�
2� Enter Configuration Menu by pressing and holding
Menu Button for 10s until you hear “menu”�
Menu Button
3� Press the Menu Button until you advance to the desired
configuration (loop if at the end)�
4� After selecting desired configuration, press and hold
the Power Button for 5 seconds until you hear a
melody�
5� The S550 will implement the configuration, reboot, and
resume normal operation�
Note:
If no button is pressed after 30 seconds, the S550 will
reboot and resume to normal operation with no change�
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