Epson R2000 Service Manual

EPSON Stylus Photo R1900/R2880/R2000Revision EDisassembly And Assembly Removing the Motors 131
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4.5.3  ASF Motor1.Remove the ASF Assy. (p.106)
2. Release the ASF Motor cable from the cable hook and disconnect the relay 
connector.
3. Remove the two C.B.P. M3 x 8 screws that secure the ASF Motor and remove the 
ASF Motor.
Figure 4-163. Removing the ASF Motor
Secure the grounding wire and the ASF Motor together with the 
screw in the middle of the printer. 
Cable Hook
ASF Motor
4) C.B.P. M3x8...

EPSON Stylus Photo R1900/R2880/R2000Revision EDisassembly And Assembly Removing the Sensors 132
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4.6  Removing the Sensors4.6.1  CR Encoder1.Remove the Carriage Shaft / Carriage Unit. (p.98)
2. Remove the two C.B.P. M2.6 x 5 screws that secure the CR Encoder Sensor 
Board.
3. Disconnect the FFC of the PW Sensor and Ink Mark Sensor from the connector on 
the CR Encoder Sensor Board, and remove the CR Encoder Sensor Board.
Figure 4-164. Removing the CR Encoder Sensor Board
4.6.2  PF...

EPSON Stylus Photo R1900/R2880/R2000Revision EDisassembly And Assembly Removing the Sensors 133
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4. While pressing the guide pin on the PF Encoder Sensor Holder using tweezers, 
slide the holder upwards to release the three tabs, and remove the PF Encoder 
Sensor Holder.
Figure 4-166. Removing the PF Encoder Sensor Holder
4.6.3  Ink Mark Sensor / PW sensor1.Remove the Carriage Shaft / Carriage Unit. (p.98)
2. Remove the C.P.B. (P1) M1.7 x 5 screw that secures the PW Sensor Holder, and 
remove...

EPSON Stylus Photo R1900/R2880/R2000Revision EDisassembly And Assembly Removing the Sensors 134
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4.6.4  CDR Sensor1.Remove the Paper EJ Frame Assy / Front Cover / CDR Tray Base. (p.112)
2. Disengage the two hooks that secure the CDR Sensor and remove the CDR 
Sensor.
Figure 4-170. Removing the CDR Sensor
Make sure that the FFC is routed as shown in Figure 4-169







After replacing or removing the Ink Mark Sensor and the PW Sensor, 
always make the required adjustments...

EPSON Stylus Photo R1900/R2880/R2000Revision EDisassembly And Assembly Removing the Sensors 135
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4.6.5  PE Sensor Holder1.Remove the APG Assy. (p.89)
2. Remove the PE Sensor connector cable from the five tabs on the Release Holder 
Assy and the two tabs on the Head Cable Cover.
Figure 4-171. Releasing the Cables
3. Release the tabs that secure the PE Sensor Holder from the notch on the Main 
Frame with a flathead screwdriver, and slide the PE Sensor Holder upwards and 
then remove it toward...

EPSON Stylus Photo R1900/R2880/R2000Revision EDisassembly And Assembly Removing the Sensors 136
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4.6.6  Cover Open Sensor1.Remove the Panel Unit. (p.78)
2. Remove the C.B.P. M3 x 8 screw that secures the Cover Open Sensor and remove 
the Cover Open Sensor.
Figure 4-174. Removing the Cover Open Sensor
Align the guide pins with the positioning holes shown in Figure 
4-174.
4) C.B.P. M3x8
Guide pins and 
Positioning holes
Cover Open Sensor 

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CHAPTER
5
ADJUSTMENT 

EPSON Stylus Photo R1900/R2880/R2000Revision E
Adjustment Adjustment Items and Overview 138
Confidential5.1  Adjustment Items and OverviewThis chapter describes adjustments to be made after the disassembly/reassembly of this product.5.1.1  Servicing Adjustment Item ListThe items, purposes and outlines of the Adjustment Program are given in the following table.
Table 5-1. Adjustment Items
Adjustment
Purpose
Method Outline
PF Belt Tension 
AdjustmentThis adjustment is made to reduce the load on the PF...

EPSON Stylus Photo R1900/R2880/R2000Revision E
Adjustment Adjustment Items and Overview 139
ConfidentialMulti Sensor Adjustment 
(Ink Mark Sensor 
Adjustment)This adjustment is made to correct a detection position error, 
which is caused by the displacement of the Ink Mark Sensor 
mounting position, on a software basis.1. Select and execute this function in the Adjustment Program.
2. Pattern printing and adjustment are automatically executed.
Supplement: Be sure to confirm that there are no dots missing...

EPSON Stylus Photo R1900/R2880/R2000Revision E
Adjustment Adjustment Items and Overview 140
ConfidentialCR motor heat protection 
controlThis adjustment is made to measure the manufacturing 
variations of the CR Motor and PS Board to make the most of 
the motor capabilities for motor heat generation control.1. Select/execute this function in the Adjustment Program.
2. After execution, the variations are automatically measured and the measurement values are 
written to the EEPROM on the Main Board.
CR...