Stamp Operation (If equipped with the Stamp Unit)When the stamp function is selected on the FAX mode or scan mode, a document is stamped indicating that a document isalready read or sent.The Stamp solenoid (SL2) drives the Stamper. The Stamp solenoid (SL2) is driven by the signal from the ADF driver PCB (PCB1).Stamp solenoiddrive signalADF driver PCBDocumentStamp solenoidStamper2. Technical Explanation30