Table 2-12 Paper-path sensors diagnostic tests (continued)
Sensor name Sensor/Switch number Replacement part number Descriptions
Fuser delivery sensor SR5 RM1-5654-000CN; 110V
RM1-5655-000CN; 220V
Fuser assembly
Output bin full sensor
NOTE: M651 only.
SR6 WG8-5696-000CN Photo interrupter
Fuser pressure release sensor
NOTE: M651 and M680.
SR7 WG8-5696-000CN Photo interrupter
Tray 4 paper presence sensor
NOTE: 2x500-paper feeder,
and 2,500-sheet HCI.
SR7 RM2-0341-000CN Paper pickup assembly
Primary-transfer-roller
disengagement sensor
SR9 WG8-5696-000CN Photo interrupter
Tray 5 paper surface sensor
NOTE: 2x500-paper feeder,
and 2,500-sheet HCI.
SR10 RM2-0341-000CN Paper pickup assembly
Developer alienation sensor SR11 CC493-67915 Main drive assembly
Loop sensor 1 SR14 RM1-5654-000CN; 110V
RM1-5655-000CN; 220V
Fuser assembly
Loop sensor 2 SR15 RM1-5654-000CN; 110V
RM1-5655-000CN; 220V
Fuser assembly
TOP sensor (top-of-page) SR20 RM2-5777-000CN Registration assembly
Duplex re-pickup sensor SR22 RM2-5777-000CN Registration assembly
Media sensor NPLED RM2-5777-000CN Registration assembly
ENWW Tools for troubleshooting 149
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