4.2.5.7 Removing the PF Roller Assembly
1. Remove the housing.(Refer to Section 4.2.1.)
2. Remove the carriage assembly.(Refer to Section 4.2.5.6.)
3. Remove three screws (CBS 3x6) on the printer mechanism and disassemble the cable
guide board.
4. Remove six upper paper guide assemblies, releasing their springs from the hooks in the
frame.
5. Remove the front paper guide, releasing the hooks. (Refer to next page.)
6. Remove the paper eject roller assembly, releasing the fixed locks located on the right
and left edges of the shaft.
7. Release the fixed hook located on the left side of the PF roller assembly shaft and
rotate it so that the protrusion on the shaft (white) and hole for receiving the shaft in the
frame align.
8. Slide the PF roller assembly to the right and pull it out.
Figure 4-16. Removing the Paper Guide Assembly
n During disassembly and assembly of the upper paper guide
assemblies, since one of the upper paper guide assemblies to be
installed on the right side overlaps with the PE detector lever,
pay attention not to damage the lever.
n Be careful not to damage the hook during disassembly and
assembly of the front paper guide.
n Be careful not to scratch the PF roller assembly during
disassembly and assembly, since its surface is specially coated to
improve paper feeding. (black part)
n Be careful not to damage the combination gears.
Upper Paper
Guide Assembly
Left Paper
Guide
Cable Guide
Board
CBS 3x6 screw
(6 positions)
Upper Paper
Guide Shaft
Torsion
Spring 117.5
CBS 3x6
screw
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