18. Plug the scanner cable connector into the socket and then turn the connector to lock the cable in place.
19. Remove the tape from the Velcro on the keypad/terminal and put the keypad/terminal onto the shelf.
20. Plug the printer's power supply cable into a GROUNDED electrical outlet. ALWAYS PLUG THE PRINTER INTO THE ELECTRICAL WALL OUTLET FIRST, AND THEN TURN ON THE PRINTER.
21. Plug the keypad/terminal's power cable into a GROUNDED electrical outlet.
WARNING
The printer and power supply should never be operated in a location where either one can get wet. Personal injury could result.
22. Press the power switch on the back of the printer to the ON position (I) to turn on the printer.