Error Code 20012
Error Code 20012
Result:
(The feed lever of the receipt printer is open. It was detected that the feed lever was open before the receipt printer started to operate.)
Solution:
1. Close the feed lever.
2. Check if the micro switch of the feed lever normally functions.
3. Check if cable of the micro switch is cut in the feed lever or the connector is wrongly inserted.
4. Check logic related to the micro switch of the feed lever of the Slip Printer board.