Pf Motor - Epson Stylus CX4900 Service Manual

EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050

4.4.19 PF Motor

External view
CR Motor Acetate Tape
Spur Gear 32.4
PF Scale
Double-
sided Tape
Ferrite Core
and Slot
Spacer (4.1x0.5) Spur Gear 30.8
Figure 4-37. Removing PF Motor
DISASSEMBLY/ASSEMBLY
PF Motor
C.P. 3x4 F/Zn (4±0.5kgfcm)
Printer Section
Part/Unit that should be removed before removing PF Motor
Document Cover / Panel Unit / Scanner Unit / Housing, Upper / Housing, Lower /
Main Board Unit
Removal procedure
1. Peel off the acetate tape (x1) from the CR Motor, and release the CR Motor
Connector Cable and the PF Motor Connector Cable.
2. Remove the Ferrite Core (x1) of the PF Motor Connector Cable from the slot
(x1) of ASF Unit.
3. Remove the PF Scale that is secured with double-sided tape to the Spur Gear 32.4.
4. Remove the Spacer (4.1 x 0.5) that secures Spur Gear 30.8, and remove Spur
Gear 30.8 from the Main Frame.
Do not damage the following parts.
C A U T I O N
Pinion gear of the PF Motor
PF Scale
Spur Gear 30.8
5. Remove the screws (x2, ) that secure the PF Motor, and remove the PF
Motor from the Printer Mechanism.
Install the PF Motor so that the Lot Number faces upward.
Pinion Gear
Figure 4-38. Installing PF Motor
Make sure that there is no gap between the PF Motor and the
Main Frame.
A D J U S T M E N T After removing/replacing the PF Motor, perform the adjustment
R E Q U I R E D
referring to Table 5-1."Required Adjustments" (p172)
Revision A
Lot No.
153