Serial number of the ITC-U May 14, 2022 13:36 Updated Here is how to find the serial number of the ITC Unit A label is attached to the back of the unit, next to the thread reel. The label at newer units is located at the lower backside of the unit, opposite the Operator Panel touchscreen On the Operator Panel, go to the Settings - Modules and you can find the ITC-U serial number on the card showing when clicking the ITC-U (A) Comments 0 comments Please sign in to leave a comment.