EPSON Stylus Photo R320 Revision B
DISASSEMBLY AND ASSEMBLY Disassembly 62
 External View
Figure 2-37.  Removing "Carriage Unit" (3)
16. Remove the screw which secures "Bushing, Parallel Adjust, Left". Then, 
remove "Bushing, Parallel Adjust, Left".
17. Remove "Timing Belt" from "Carriage Unit".
18. Remove the screws which secure "Holder, FFC; B". Then, remove "Holder, 
FFC; B".
19. Remove "Cable, Head" from the connectors of "CSIC Board" and "CR 
Encoder Sensor Board". Then, remove "Cable Head" from "Carriage Unit".
 Removing "Pulley, Driven"
1. Remove "Extension Spring, 26.46" from "Pulley Driven" and the hook of 
"Frame, Main" by using a flat-blade screwdriver. Then, remove "Extension 
Spring, 26.46".
2. Slide "Pulley, Driven" in the direction of the arrow. Then, remove "Frame, 
Main" from the slot.
 Removing "CR Encoder Sensor Board"
1. Remove the screw which secures "CR Encoder Sensor Board" with Phillips 
screwdriver (No.0). Disconnect "PW Sensor FFC" from the connector of "CR 
Encoder Sensor Board". Then, remove "CR Encoder Sensor Board".
Bushing, Parallel 
Adjust, Right
C.B.S (P4) 3x6
(6-8kgf•cm)
Timing Belt
Holder, FFC ; B
C.P.B (P1) 1.7x5
(1.5-2.5kgf•cm)
1
2
1
2
Pulley, Driven
Extension Spring, 26.46
CSIC Board 
Connector
CR Encoder 
Sensor Board
CR Encoder Sensor Board
PW Sensor FFC
C.P.B (P1)1.7x5
(1.5-2.5kgf.cm)
Connector
Slot