Fuser film (75mm)
(44mm)
Transfer roller (48mm)
First occurrence of the defect (0)
Primary charge roller (cartridge)
Developer roller (cartridge)
(8mm)
OPC (cartridge) (96mm)
Pressure roller (fuser) (94mm)
NOTE: all measurements 2mm
+
-
Figure 6-33 Repetitive defect ruler
Interlocks and linkages
This section describes location and purpose of the interlocks and linkages on the MFP. If you have
replaced a component and are experiencing errors, make sure that the interlocks and linkages for that
component are functioning correctly.
Table 6-41 Interlocks and linkages
Interlock or linkage Location Purpose
Right-door open sensor (SR8) Cartridge door opening (rear) Detects a right-door open condition.
Interacts with the cartridge-opening
linkage below.
Cartridge-opening linkage Cartridge cavity When the cartridge is in place, this
linkage causes the laser/scanner shutter
linkage to open the laser/scanner
shutter.
ENWW Diagrams 555
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