Table 2-11 Paper-path sensors diagnostic tests (continued)
Sensor name Sensor/Switch
number
Replacement part number Descriptions
Rear media width
sensor
SR14 RM2-0093-000CN (M553n)
RM2-0018-000CN (M552dn, M553dn,
M553x, M577)
Registration assembly
Fuser pressure release
sensor
SR11 B5L35-67902 (110 V)
B5L36-67902 (220 V)
Fuser
Fuser output sensor SR9 B5L35-67902 ((110 V)
B5L36-67902 (220 V)
Fuser
Developer alienation
sensor
SR4 B5L25-67902 Main drive assembly
Output bin full sensor SR10 RM2-0092-000CN (M553n)
RM2-0016-000CN (M552dn, M553dn,
M553x, M577)
Paper delivery assembly
1
Only appears if optional accessories are installed.
150 Chapter 2 Solve problems ENWW