Epson WF-7620 Series Service Manual

Epson WF-7620/WF-7610/WF-7110 Series Revision B
Confidential
Disassembly/Reassembly 37
Flowchart 2-6. Disassembly Flowchart of Printer Mechanism Part (4)
 Acetate Tape
 Grounding Wire(S10)
 FFC/Cable* 17
Duplex Unit
Cover Open Sen-
sor Assy
1
1
---
S5
Housing Upper
---
---
---
5
(p 33)
Wireless LAN
Module
2
---
---
S11
6
(p 34)
Cable Support
Plate
1
---
---
S3
Shield Plate
Upper
(w/Wireless LAN
Module)
4
2
(p 43)
S11
Main Board
4
---
(p 52)
S10
S16
S17
Shield Plate
Lower (w/Cable
Support Plate)
---
---
---
7
(p 34)
FAX Shield Plate
/FAX Connector
Cover
3
---
---
S3 S19
FAX Board
---
---
---
8
(p 34)
CR Contact
Module
---
2
---
CSIC Terminal
---
2
---
Holder Board
---
---
---
9
(p 35)
Relay Board
CSIC Terminal
---
2
---
Relay Board
Holder
---
---
---
Relay Board
---
2
---
10
(p 35)
 Extension Spring
 PF Timing Belt
PF Motor
2
---
(p 45) (p 50)
(p 52)
S14
CR Motor
2
---
(p 51) (p 52)
S15
APG Driven
Shaft Support
Plate (p35)
APG Driven
Shaft (p35)
Paper Guide
Upper Assy (p35)
PE Lever Assy
1
---
(p 52)
S4
Paper Guide
Middle
---
2
(p 75)
 PE sensor cable
PE Sensor
---
2
(p 51) (p 52)
11
(p 35)
FFC/cable list
No. FFC/Cable
17
 Release the routing of the following FFC and cable.
• ASF Motor cable
• ASF Motor Encoder FFC
ASF Motor Assy
2
---
---
S2
Spur Gear 16
---
---
---
Pickup Assy 2nd
1
1
(p 42) (p 75)
S2
Lower Case
(p32)
 CR Motor cable
 Wireless LAN Module
cable(CN9)
Relay Board
(p37)
Screw type/torque list
Symbol Screw Type Torque
C.B.P-TITE SCREW 2.5x8 F/ZN-3C 4 ± 1kgfÅEcm
C.B.P-TITE SCREW 3x10 F/ZN-3C 6 ± 1kgfÅEcm
C.B.P-TITE SCREW 3x10 F/ZN-3C 8
± 1kgfÅEcm
C.B.P-TITE SCREW 3x5 F/ZN-3C 6 ± 1kgfÅEcm
C.B.P-TITE SCREW 3x8 F/ZN-3C 6
± 1kgfÅEcm
C.B.P-TITE(P4) SCREW 3x8 F/ZN-3C 6 ± 1kgfÅEcm
C.B.P-TITE(S-P1) SCREW 3x12 F/ZB-3C 6
± 1kgfÅEcm
C.B.P-TITE(S-P1) SCREW 3x12 F/ZN-3C 6 ± 1kgfÅEcm
C.B.S-TITE SCREW 2.6x6 F/ZN-3C 4
± 1kgfÅEcm
C.B.S-TITE SCREW 3x6 F/ZN-3C 6 ± 1kgfÅEcm
C.B.S-TITE SCREW 3x6 F/ZN-3C 8
± 1kgfÅEcm
C.B.S-TITE(P4) SCREW 3x10 F/ZN-3C 6 ± 1kgfÅEcm
C.B.S-TITE(P4) SCREW 3x8 F/ZN-3C 6
± 1kgfÅEcm
C.C SCREW 3x5 F/ZN-3C 8 ± 1kgfÅEcm
C.P SCREW 3x4 F/ZN-3C 6
± 1kgfÅEcm
C.P-TITE SCREW 2.5x6 F/ZN-3C 3 ± 0.5kgfÅEcm
C.P-TITE SCREW 3x4 F/ZN-3C 3
± 0.5kgfÅEcm
C.B.S-TITE SCREW 3x8 F/ZN-3C 6 ± 1kgfÅEcm
C.B.S-TITE SCREW 3x8 F/ZN-3C 8
± 1kgfÅEcm
C.B.P-TITE SCREW 3x10 F/ZB-3C 6 ± 1kgfÅEcm
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
Specific parts/unit
Common parts/unit

Epson WF-7620 Series Specifications

General

Functions	Print, Copy, Scan, Fax
Max Print Resolution	4800 x 2400 dpi
Automatic Duplex Printing	Yes
Scanner Type	Flatbed, ADF
Max Scan Resolution	1200 x 2400 dpi
ADF Capacity	35 sheets
Wireless Printing	Yes
Display	4.3" Color Touchscreen
Number of Paper Trays	2
Ink Type	DURABrite Ultra pigment ink
Fax Memory	Up to 180 pages
Fax Transmission Speed	33.6 Kbps
Print Technology	PrecisionCore Inkjet
Max Paper Size	13 x 19 inch (A3+)
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Input Paper Capacity	250 sheets
Mobile Printing	Epson Connect, Apple AirPrint, Google Cloud Print
Maximum Scan Area	11.7 x 17 inches
Ink Cartridge Configuration	4 individual ink cartridges (Black, Cyan, Magenta, Yellow)
Print Speed (ISO)	Black: 18 ppm, Color: 10 ppm
Dimensions	22.3 x 19.1 x 13.4 inches