Cr Scale - Epson Stylus Photo R1900 Service Manual

EPSON Stylus Photo R1900/R2880/R2000
 Match the phase of the APG Assy in the following procedure.
1.Match the delta marks of Spur Gear 16 and Combination
Gear 22, 28.8, 32.4.
Combination Gear,
22, 28.8, 32.4
Delta Marks
2. At the position where the tab can be identified through the
notch of the PG Frame, match the delta marks of Spur Gear
16 and PG Cam (Left).
Spur Gear 16
Tab
Delta Marks
Figure 4-43. Phase Matching
 Tighten the screws in the order shown in
Disassembly And Assembly
Spur Gear 16
PG Cam (Left)
Figure 4-41
Disassembling the Printer Mechanism

4.4.2 CR Scale

1. Remove the Upper Housing / Printer Cover. (p.81)
2. Release the Carriage Lock, and move the Carriage Unit to the center.
(Refer to 4.1.6 Locking/Unlocking the Carriage and Opening/Closing the CDR
Tray Base (p.73))
When performing the following procedure, take care to prevent
C A U T I O N
both ends of the CR Scale from being broken.
3. Pull the right end of the CR Scale in the direction of the arrow, and remove the CR
Scale from the tab on the Right CR Shaft Mounting Plate.
4. Pull out the right end of the CR Scale towards the left direction from the rear of the
Carriage Unit.
Carriage Unit
Step 4
Figure 4-44. Pulling out the CR Scale
Revision E
Right CR Shaft Mounting Plate
Step 3
Hook
CR Scale
90
Confidential