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Office

Model # 21720 Official Sears printer

Here are the diagrams and repair parts for Official Sears 21720 printer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

Click a diagram to see the parts shown on that diagram.
In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS

Showing 10 of 19 parts |

Interface 62301801

#NI

All parts diagram

Interface

Part #62301801

The manufacturer no longer makes this part, and there's no substitute part

Personality Module W/ Rs-232c Serial Interface 4Y4042-1011G3

#NI

All parts diagram

Personality module w/ rs-232c serial interface

Part #4Y4042-1011G3

The manufacturer no longer makes this part, and there's no substitute part

Color Ribbon 52101602

#NI

All parts diagram

Color ribbon

Part #52101602

The manufacturer no longer makes this part, and there's no substitute part

Module 55016701

#NI

All parts diagram

Module

Part #55016701

The manufacturer no longer makes this part, and there's no substitute part

Module 4YA4042-1012G1

#NI

All parts diagram

Module

Part #4YA4042-1012G1

The manufacturer no longer makes this part, and there's no substitute part

Adapter 62302201

#NI

All parts diagram

Adapter

Part #62302201

The manufacturer no longer makes this part, and there's no substitute part

Interface 62301401

#NI

All parts diagram

Interface

Part #62301401

The manufacturer no longer makes this part, and there's no substitute part

Supply Power 56404701

#NI

All parts diagram

Supply power

Part #56404701

The manufacturer no longer makes this part, and there's no substitute part

Printhead 55015001

#NI

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Printhead

Part #55015001

The manufacturer no longer makes this part, and there's no substitute part

Handbook Prn 59215001

#NI

All parts diagram

Handbook prn

Part #59215001

The manufacturer no longer makes this part, and there's no substitute part

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