1. Hold the key counter plate nuts [A] on the inside of the key counter bracket [B], and insert the key counter holder [C].
  2. Secure the key counter holder to the bracket (x2).
  3. Install the key counter cover [D] (x2).
  4. Attach the harness that comes from the key counter to the right side of the main machine with the two clamps provided with the accessories (CLAMP:LWS-1211Z).
  5. Remove the rear cover [A].
  6. Remove the rear lower gap cover [A].
  7. Remove the rear lower cover [A].
  8. Remove the controller box cover [A].
    Red Circle: Remove / Blue Circle: Loosen  
  9. Connect the key counter harness to CN133 [A] of the BCU. (×1)
  10. Secure the harness to the inside of the main frame with a clamp.
  11. Remove the cut off part [A] of the rear right cover.
  12. Pass the harness from the key counter through the cut off part [A] of the right rear cover.
  13. Reinstall all the covers on the main machine.
  14. Peel off the double-sided tape on the key counter bracket, and attach the key counter to the scanner right cover.
  15. Reassemble the machine.