Towa ax 100 E6 error - Casio Parts Cash Register PC Desktop

I've never seen C6. E6 means general operation error. Press clear and try again

You aren't using a program key. It has more metal cut out of the middle. It's a security feature. get a programming key

No one is signed on to make sales. Enter your secret PIN number and press the ID button. If you have forgotten your PIN number, you can program a new one with the manual. Theres one here
https://the-checkout-tech.com/manuals/cashregisters/Towa_AX-100_operating_programming_manual.html

You normally press the TOTAL button to print a receipt. Is that what you mean?

This is just listed as a general error. Does it stop if you press clear?

Program is corrupt. Just RAM clear the machine it will go back to default

You need to replace the paper roll. Make sure you use a 57mm thermal roll.---------------------------------
If anyone is having problems with programming the Towa/ Geller AX-100 cash register, the manual is here:
http://the-checkout-tech.com/manuals/cashregisters/Towa_AX-100_operating_programming_manual.html

This means you have not finished a transaction. It normally happens when you try to turn the key before you finish. Try turning the key back to where it last was and finish what you started in that mode before turning the key to another mode.
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If anyone needs further information, the Towa / Geller AX-100 cash register manuals are here:
http://the-checkout-tech.com/manuals/cashregisters/towa1.php

E3 error message is normally registration not completed.
Put the key in the turn power off,put key in P position put power back on.The system does a half clear.Go to R position and carry on with normal transactions.