If the TC1 shows wrong numbers at the display or giving away a signal tone, the error could be caused by a connection problem which is easy to fix:
Please open the press and have a look if the black plastic fits at the grey housing ?
Please check all connections as well:
![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/3092101851/original/_zJwUmuVFIJFHduBnbrJvQnu3Sqh1Ooo1g.jpeg?1673340010)
![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/3092101848/original/60e7lFqiXMfMaHyylOWnRXeNBaIcGGpvAA.png?1673340006)