Lexmark W820 Service Manual - Page 282
Rotates the Staple Traverse Motor by pulse signals from the Finisher Main PWB.
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4025-Finisher Signal Name Description STP.SWIN. + STP.SWIN. STAPLE M. + STAPLE M. + STAPLE M. STAPLE M. ST.TRV. A Rotates forward with 24 V power supply. Rotates reversely with 24 V power supply. Rotates forward with 24 V power supply. Rotates forward with 24 V power supply. Rotates reversely with 24 V power supply. Rotates reversely with 24 V power supply. Rotates the Staple Traverse Motor by pulse signals from the Finisher Main PWB. ST.TRV. /A Rotates the Staple Traverse Motor by pulse signals from the Finisher Main PWB. ST.TRV. B Rotates the Staple Traverse Motor by pulse signals from the Finisher Main PWB. ST.TRV. /B Rotates the Staple Traverse Motor by pulse signals from the Finisher Main PWB. SHEET SENSOR Detects paper at stapling operation. 5 V = No paper in stacker, 0 V = Paper present in stacker. STP.SWING H.1 Detects the dual position angle of the 45° stapling. 5 V = Not home position, 0 V = Home position. STP.SWING H.2 Detects the dual position angle of the 45° stapling. 5 V = Not home position, 0 V = Home position. SHEET SENSOR Detects paper at stapling operation. 5 V = No paper in stacker, 0 V = Paper present in stacker. NEEDLE Detects the presence of staples. 0 V = Staple present, 5 V = No staple. STPLE HOME Detects the home position at stapling operation. 5 V = Not home position, 0 V = Home position. NEEDLE HOME Detects the home position at staple supply. 5 V = Not home position, 0 V = Home position. CARTRIDGE Detects the presence of staples. 0 V = Cartridge present in Staple, 5 V = No Cartridge in Staple. STP.TRAY.HOME Detects the home position of the staple unit. 5 V = Home position, 0 V = Not home position. 5-22 Service Manual