To update the keypad/terminal:
1. Connect the null modem cable provided in the software kit from the computer to the keypad.
2. On the main menu select All to update the application and the data files. Select Data Only to update just the data sent to the keypad.
3. From the Main screen, click Update Terminal.
The Update Utility begins sending the application and data files to the keypad. Do not click Cancel while updating the keypad, data and/or formatting could be lost.
4. When you see “Update Complete. Please unplug terminal power and connect printer cable,” the update is complete. Click OK.
5. Unplug the keypad’s null modem cable from the computer and reconnect the serial cable to the printer. Unplug the terminal’s power cable. Wait several seconds and then reconnect the power cable to the keypad. The keypad is now ready to use.
6. Click Exit to close the Update Utility.