3.Squeeze both sides of the module, and firmly pull the module straight up. You will hear a loud snap when it comes apart from the terminal.
NOTE: This step may be difficult the first few times you try it.
PDT 3100
To remove the module from the PDT 3100:
1.Pull on the elastic hand strap and remove the latch from the slot.
2.Let go of the hand strap and gently pull the module off the terminal.
3.Latch the hand strap into the slot at the end of the terminal.
Printers
To remove the modules from the printers, gently remove the cable from the port, and pull the module away from the VELCRO on the side of the printer.
T r o u b l e s h o o t i n g
If you have problems getting the terminal and printer to communicate via RF link, follow this flowchart.
Because data is handled in a different manner with an RF unit (as opposed to using a cable) there may be some differences in processing time. This situation depends on your data.
NOTE: Internal RF link module's yellow LED indicates a fault occurred. The symbol next to that LED is: 
