Open a new browser tab and search for: “Farex FRM-04 user manual PDF official download” – and bookmark the result. Your equipment will thank you.
After searching through Russian forums (using a lot of Google Translate), I finally found a scanned copy of the original technical passpost ("Паспорт") which serves as the user manual.
: Often indicates a communication failure with fiscal servers; check your SIM card or network connection.
The user manual for the cash register is available through the following resources:
