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Epson R260 Service Manual - Page 102

Fig.4-137, Routing of the APG and PE Sensor Cables. p.102

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EPSON Stylus Photo R260/R265/R270, R360/R380/R390 „ Removing the PF Motor 4. Peel off the acetate tape (1), and remove the Ferrite Core from the cutout of the ASF Unit. 5. Disengage the PF Motor connector cable from the hook (1) of the ASF Unit. 6. Disengage the cables of the PF Motor and the CR Motor that are secured with two pieces of acetate tape from the two hooks (2), peel off the acetate tape and remove the PF Motor cable. 7. Remove the Harness Holder, and disengage the cables of the CR Motor and the PE Sensor from hook (3). PF Motor Cable ASF Unit PF Motor Cable CR Motor Cable Acetate tape (1) Hook (2) Hook (1) CR Motor Cable PE Sensor Cable Hook (3) Harness Holder Figure 4-136. Removing the Harness Holder 8. Remove the two screws that secure the PF Motor, and slide the motor to pull it out through the cutout to remove it. • Screw : C.P. M3x6 (tightening torque: 7-9 kgf.cm) (The numbers shown in the figure indicate the order of tightening the screws.) PF Motor 1 2 Figure 4-137. Removing the PF Motor Revision B „ Install the PF motor so that its label faces toward you. „ Tighten the screws in the order given in Fig.4-137. „ When installing the PF Encoder, check that its reading part does not contact with the PF Scale. „ Routing of the PF Motor cables The cables of the PF Motor and the CR Motor must be secured with acetate tapes and routed as shown below. Make sure to secure the taped portion of the cables with hooks. Tape (1): For securing Ferrite Core. Tape (3): 60mm away from Tape (2). (Tape length 25 mm) 85mm 2 60mm 3 1 Tape (2): 85mm away from Tape (1). (Tape length 25 mm) PF Motor Cable CR Motor Cable Figure 4-138. Routing/Securing the PF Motor/CR Motor Cables „ Route the APG and PE Sensor cables on the left side of the printer referring to the page below. "Routing of the APG and PE Sensor Cables." (p.102) „ Route the CR Motor and PE Sensor cables on the rear of the printer referring to the page below. Figure 4-123 "Removing the CR Motor (2)" (p.99) A D JU S TM E N T R E Q U IR E D Whenever the PF Motor is replaced, the required adjustments must be carried out. See "Table 5-4. Adjustment Items (p.116)" in Chapter 5 Disassembly/Assembly Disassembly of the Printer Mechanism 103

Section	Page
Cover Page-Service	1
Product description	7
1.1 Overview	8
1.1.1 Differences between R260/265/270 and R360/380/390	8
1.2 Basic Specifications	9
1.2.1 Printing	9
1.2.2 Interfaces	10
1.3 Standalone Printing (R360/R380/R390 only)	12
1.3.1 Direct Print of Still Images	12
1.3.2 Direct Print of Movie Frames	13
1.4 Backup Function (R360/R380/R390 only)	14
1.5 CD/DVD Print (R360/R380/R390 only)	17
1.6 Operation Panel	18
1.6.1 Operation Panel	18
1.6.2 Indicator (LED)	19
1.7 Specifications Common to the Models	20
1.7.1 Electric Specifications	20
1.7.2 Environmental Condition	20
1.7.3 Durability	20
1.7.4 Noise Level	20
1.7.5 Dimensions	21
Operating Principles	22
2.1 Overview	23
2.1.1 Printer Mechanism	23
2.1.2 Motors & Sensors	24
2.2 Electrical Circuit Operating Principles	25
2.2.1 Main Features	25
2.2.2 Components of Control Boards	26
2.2.3 Circuit Block Diagram	27
2.3 Banding Reduction System (BRS) / Paper Feed Amount Profile Correction (PFP)	29
Troubleshooting	30
3.1 Overview	31
3.1.1 Troubleshooting on Motors and Sensors	31
3.2 Error/Warning Indications	32
3.2.1 Error Indication Method	32
3.3 Troubleshooting by Error Message	35
3.3.1 Troubleshooting Problems with Error Messages	35
3.4 Troubleshooting by Symptom	47
3.4.1 Problems in Printing Operation	47
3.4.2 Power Problems	52
3.4.3 Ink-related Problems	52
3.4.4 Problems with Interfaces	54
Disassembly/Assembly	55
4.1 Overview	56
4.1.1 Precautions	56
4.1.2 Tools	57
4.1.3 Screws	57
4.1.4 Work Completion Checklist	58
4.1.5 Required Preparation before Disassembly	60
4.1.6 Orientation Definition	60
4.1.7 How to Unlock the Carriage	61
4.1.8 Sharp Metal Edges (Danger!)	61
4.1.9 Differences in Disassembly Procedure by Model	62
4.1.10 Disassembly/Assembly Procedures	63
4.2 Removing Exterior Parts/Components	64
4.2.1 Paper Support	64
4.2.2 Printer Cover	64
4.2.3 Front Cover	65
4.2.4 Right Housing / Left Housing / USB Housing	65
4.2.5 Upper Housing	67
4.2.6 Panel Unit	68
4.2.7 EMI Frame / Waste Ink Tray	69
4.2.8 Right Front Housing / Left Front Housing	71
4.2.9 Front Housing	72
4.3 Removing Control Boards	75
4.3.1 Removing the USB Board (R260/R265/R270 only)	75
4.3.2 Removing the Main Board Unit	77
4.3.3 Disassembling the Main Board Unit	79
4.3.4 Removing the Card Board (R360/R380/R390 only)	81
4.3.5 Disassembling the Panel Unit	82
4.3.6 Middle Housing	85
4.4 Removing the Printer Mechanism	86
4.4.1 Removing the Printer Mechanism	86
4.5 Disassembly of the Printer Mechanism	88
4.5.1 CR Scale	88
4.5.2 APG Unit	89
4.5.3 Printhead	90
4.5.4 Waste Ink Pad	93
4.5.5 P/S Assy	93
4.5.6 Stacker Assy	94
4.5.7 Ink System	96
4.5.8 CR Motor	98
4.5.9 EJ Frame Assy	99
4.5.10 PF Encoder / PF Scale / PF Motor	101
4.5.11 ASF Unit	103
4.5.12 CR Unit	104
4.5.13 Upper Paper Guide	107
4.5.14 Front Paper Guide Assy/APG Sensor Assy	108
4.5.15 CDR Guide Detection Assy	110
Adjustment	111
5.1 Adjustment Items and Overview	112
5.1.1 Servicing Adjustment Item List	112
5.1.2 Replacement Part Adjustment Items	115
5.2 Adjustment by Using Adjustment Program	117
5.2.1 Top Margin Adjustment	117
5.2.2 Head angular adjustment	117
5.2.3 Bi-D Adjustment	118
5.2.4 PW Adjustment/First Dot Adjustment	119
5.2.5 PF Adjustment	120
5.2.6 PG Adjustment	121
5.3 Banding Reduction System (BRS) Adjustment/ Paper Feed Amount Profile (PFP) Correction	123
5.3.1 Overview	123
5.3.2 Adjustment Procedure	124
Maintenance	128
6.1 Overview	129
6.1.1 Cleaning	129
6.1.2 Service Maintenance	129
6.1.3 Lubrication	130
Appendix	136
7.1 Exploded Diagram / Parts List	137

Match case Limit results 1 per page

EPSON Stylus Photo R260/R265/R270, R360/R380/R390

Revision B

Disassembly/Assembly

Disassembly of the Printer Mechanism

103

Removing the PF Motor

Peel off the acetate tape (1), and remove the Ferrite Core from the cutout of

the ASF Unit.

Disengage the PF Motor connector cable from the hook (1) of the ASF Unit.

Disengage the cables of the PF Motor and the CR Motor that are secured with

two pieces of acetate tape from the two hooks (2), peel off the acetate tape and

remove the PF Motor cable.

Remove the Harness Holder, and disengage the cables of the CR Motor and

the PE Sensor from hook (3).

Figure 4-136.

Removing the Harness Holder

Remove the two screws that secure the PF Motor, and slide the motor to pull it

out through the cutout to remove it.

•

Screw

: C.P. M3x6 (tightening torque: 7-9 kgf.cm)

(The numbers shown in the figure indicate the order of tightening the screws.)

Figure 4-137.

Removing the PF Motor

Hook (2)

ASF Unit

Hook (3)

Harness Holder

PF Motor Cable

CR Motor Cable

Acetate tape (1)

PF Motor Cable

CR Motor Cable

PE Sensor Cable

Hook (1)

PF Motor

Install the PF motor so that its label faces toward you.

Tighten the screws in the order given in

Fig.4-137

When installing the PF Encoder, check that its reading part

does not contact with the PF Scale.

Routing of the PF Motor cables

The cables of the PF Motor and the CR Motor must be secured

with acetate tapes and routed as shown below. Make sure to

secure the taped portion of the cables with hooks.

Figure 4-138.

Routing/Securing the PF Motor/CR Motor Cables

Route the APG and PE Sensor cables on the left side of the

printer referring to the page below.

“Routing of the APG and PE Sensor Cables.” (p.102)

Route the CR Motor and PE Sensor cables on the rear of the

printer referring to the page below.

Figure 4-123 "Removing the CR Motor (2)" (p.99)

Whenever the PF Motor is replaced, the required adjustments must

be carried out.

See “Table 5-4. Adjustment Items (p.116)” in Chapter 5

85m

Tape (2): 85mm away from

Tape (1).

(Tape length 25 mm)

CR Motor Cable

Tape (3): 60mm away from

Tape (2).

(Tape length 25 mm)

Tape (1):

For securing Ferrite Core.

PF Motor Cable