For the GT-900 / M3 vital sign monitorsStep 1 Check that the printer module is on. Step 2 To turn the recorder module on navigate to the menu > maintain > factory maintain > recorder > toggle to “on” None of the solutions work as intended? Please contact us with any additional questions Service Request Form Step 1 of 2 50% Name* First Last Company Name* Email* Phone* Service Request Type*Repair RequestTroubleShootingRMA RequestWarranty IssueProduct Serial Number* Sales Order Or Invoice Number* Describe Your Issue* Δ