Can’t find your part? Contact us:

+1-309-603-4777

Office

Model # 850 Official Texas Instruments business center

Here are the diagrams and repair parts for Official Texas Instruments 850 business center, 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 138 parts |

Gear, Platen 2219881-0001

#NI

All parts diagram

Gear, platen

Part #2219881-0001

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

Ground Clip Options And Accessory 2239435-0001

#NI

All parts diagram

Ground clip options and accessory

Part #2239435-0001

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

Tractor - Tan 2239363-0001

#NI

All parts diagram

Tractor - tan

Part #2239363-0001

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

Carriage Motor Assembly With Pulley 2222479-0001

#NI

All parts diagram

Carriage motor assembly with pulley

Part #2222479-0001

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

Top Cover Kit - Gray 2238468-0001

#NI

All parts diagram

Top cover kit - gray

Part #2238468-0001

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

Window, Access Door 2239334-0001

#NI

All parts diagram

Window, access door

Part #2239334-0001

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

Spring, Exit Roller Arm Piece Parts 2222413-0001

#NI

All parts diagram

Spring, exit roller arm piece parts

Part #2222413-0001

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

Ribbon Drive Assembly Unique Service Assembly 2230944-0001

#NI

All parts diagram

Ribbon drive assembly unique service assembly

Part #2230944-0001

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

Platen Assembly 2239447-0001

#NI

All parts diagram

Platen assembly

Part #2239447-0001

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

Carriage Motor With Pulley 2239451-0001

#NI

All parts diagram

Carriage motor with pulley

Part #2239451-0001

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

Symptoms for gas ranges

Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty

Time required

15 minutes or less

How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty

Time required

60 minutes or less

How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your office

Office and smart products articles | Sears PartsDirect

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What does the Amazon Fire Stick Lite do?

What does the Amazon Fire Stick Lite do?

Learn what the Amazon Fire Stick Lite video streaming device does.…

Stay Connected