hi
im 1040 having some problem with my till
when i try to connect the till to my pc to get the correct setting for my sistem i get the error comunication failed error 1040.
i did follow the istruction

1. Obtain the latest IPL for the ECR.


2. Turn the Programming key to the Off position. While holding down the Journal key turn the Programming Key to the PGM setting. Release the Journal key ten 0’s are shown,


3. Enter 44449999 and press the Sub Total


4. Enter 0 Sub Total.


5. Upload the IPL to the ECR


6. Enter the Mac code. (The Mac code entered does not affect the file 90. Entered the desired Mac code).


7. Create a new customer within CV-22 and click on the Update File 90 button.


8. Then follow the on-screen instruction








the till show ipl 0000
and the printer show sys version 3554 aajwaa
im connected with the nul cable that you toldme and usb serial converter( usb >9pin fml)

fabio

Glad I could help with your problem. Contact me anytime if you run into trouble.
Kevin