Stylus Photo R300/R310 Revision A
DISASSEMBLY AND ASSEMBLY Disassembly 57
2.3.13 Removing Carriage Unit
External View
Figure 2-29. Removing "Carriage Unit" (1)
Parts/Units which should be removed before removing "Carriage Unit"
Paper Support Assy./Housing, Upper/Housing, Middle/Main Board Unit/
APG Assy./Print Head
Procedure for Removing
1. Release the hooks (x3) which secure "Cover, Guide Plate, CR", then remove
"Cover, Guide Plate, CR".
2. Remove "Fixed Spring, CR Shaft, Left" by releasing it from the hook of
"Frame, Main".
3. Remove the screws (x6) which secure "Guide Plate, CR".
4. Release the ribs (x2) which secure "Guide Plate, CR". Then, remove "Guide
Plate, CR" while stepping aside the hook which has secured "Fixed Spring,
CR Shaft, Left".
5. Remove the right side of "CR Scale" from "Hold er, Scale Right".
6. Pull out "CR Scale" from the back of "Carriage Unit" to the left. Then, release
"CR Scale" from one of two hooks of "Holder, Scale, Left" first, and next
release "Extension Spring, 3.289" from the othe r hoo k.
7. Remove "Extension Spri ng, 3.289" from "CR Scale".
8. Loosen the tension of "Timing Belt" by pushing "Pulley, Driven" to the right.
Then, remove "Timing Belt" from the pinion gear of "CR Motor" first, and
then from "Pulley, Driven".
Cover, Guide Plate, CR
Hooks
Dowel
Carriage Unit
Fixed
Spring, CR
Shaft, Left
Hook
2
3
6
Rib
1
4
5Rib
Extension Spring, 3.289
Holder, Scale Left
Hook
Hook
Pulley, Driven
Holder, Scale Right
Hook
CR Scale
Timing Belt
Pinion Gear
C.B.S 3x6 (7-9kgf•cm)
Guide Plate, CR