Please check that you are using the Left(mono) input. If you don't have signal shown on the right input meter when using left (mono) input only. This problem is appears because of a production error. Unfortunately we have found that we have shipped new G-Majors with defective "Mono input sense" due to a production error. The symptoms of the problem are a as follows: the chorus effect does not work, when only the left input of the unit is connected.Only G-Majors with a serialnr between 3411771 and 3412671
are affected In the event that you are experiencing this problem with your unit, and it is within the serial number range stated above, please get in touch with the TC Support Team
who will advise you further.