Symbol Series 6800 Product Reference Manual page 37

Series 68XX Product Reference Guide
4. Connect the RS-232 cable's DB-25 connector in the PC Adapter's RS-232 port.
5. Plug the other end of the RS-232 cable in the RS-232 device (e.g., host PC).
6. Plug the jack end of the 16-Volt power supply into the power supply port.
7. Plug the 15-Volt power supply's cube into an electrical outlet.
The Battery Charge Indicator LED flashes when the 68XX is powered on.
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