Epson WF-7620 Series Service Manual

Epson WF-7620 / WF-7610 / WF-7110 Series Revision B
Disassembly/Reassembly Detailed Disassembly/Reassembly Procedure for each Part/Unit 41
Confidential
USB Cover (WF-7620/7610 Series)
Be careful not to damage the hooks (x7) that secure the USB
Cover.
When removing the USB Cover, remove the screws (x2) shown
above and slide the cover in the direction of the arrow to remove it.
Hook
C.B.P-TITE SCREW 3X10 F/ZN-3C (6±1 kgf·cm)
USB Cover
Paper Stopper Assy 1st/2nd (1)
If any of the parts of the Paper Stopper Assy 1st/2nd comes off
when removing it, be sure to reassemble the Paper Stopper Assy
1st/2nd as shown above.
Paper Stopper
Compression
Spring 0.9
Compression
Spring 0.787
Secure springs (x4) with dowels.
Slider Base
Cam Slider
Slider Cassette
Paper Stopper Assy 1st/2nd (2)
Tighten the screws in the order indicated in the figure above.
C.B.S-TITE SCREW 3x8 F/ZN-3C (6±1kgf·cm)
1 2
Paper Stopper Assy 1st
Common to all
1
2
Paper Stopper Assy 2nd
WF-7620/7110 Series
C.B.S-TITE SCREW 3x8 F/ZN-3C (6±1kgf·cm)
Assist Roller Holder Assy
When removing the Assist Roller Holder Assy, remove the Assist
Roller and then release the hook and dowels (x2) beforehand.
Assist Roller Holder Assy
Hook
Dowel
Assist Roller Holder Assy
Assist Roller
Housing Front Assy (WF-7620/7610 Series)
Remove the Housing Front Assy as follows.
1. Pull out the Stacker Assy taking care not to let it interfere with the Housing Front Assy.
2. Remove the screws (x2) that secure the Housing Front Assy.
3. Release the hooks (x2) on the Housing Front Assy, then remove the Housing Front Assy.
Upper
Housing Front Assy
Upper
Housing Front Assy
Housing Front Assy
Hook
C.B.P-TITE SCREW 3x10 F/ZN-3C (6±kgf·cm)
Left
Housing Front Assy
Stacker Assy
Right
Housing Front Assy
Pickup Holder 1st/2nd, Pickup Roller 1st/2nd
 Be careful not to touch the rubber potions on the Pickup Roller 1st/2nd with bare hands.
 When removing the Pickup Roller 1st, take care not to drop or lose the parts because its removal should be done in a very narrow space.
When removing the Pickup Holder 1st/2nd, make sure to release the hooks shown above beforehand.
 When installing the Pickup Roller 1st/2nd, install the roller shafts on them in the order of the shaft on the 130-digit side and the one on the 0 digit
side.
 When installing the Pickup Holder 1st/2nd, make sure the attachment directions of the holders are correct.
Hook
Pickup Holder 1st/
Pickup Roller 1st
(Common to all)
Pickup Holder 1st
To 0 digit To 130 digit
Rubber portions
Pickup Roller 1st
Hook
Pickup Holder 2nd/
Pickup Roller 2nd
(WF-7620/7610 Series)
Pickup Holder 2nd
To 0 digitTo 130 digit
Rubber portions
Pickup Roller 2nd

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