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Model # 851 Official Texas Instruments business center

Here are the diagrams and repair parts for Official Texas Instruments 851 business center, as well as links to manuals and error code tables, if available.

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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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Showing 10 of 138 parts  |

Current Loop/rs-232-c Options And Accessory 2222542-8001

#NI

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Current loop/rs-232-c options and accessory

Part #2222542-8001

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

Carriage Piece Parts 2219872-0001

#NI

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Carriage piece parts

Part #2219872-0001

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

Cover, Power Supply Piece Parts 2239417-0001

#NI

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Cover, power supply piece parts

Part #2239417-0001

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

Platen Assembly 2239447-0001

#NI

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Platen assembly

Part #2239447-0001

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

Main Bearing 2219883-0001

#NI

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Main bearing

Part #2219883-0001

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

Exit Roller Shaft 2222430-0001

#NI

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Exit roller shaft

Part #2222430-0001

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

Memory Expansion, 4k Options And Accessories 2232793-8002

#NI

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Memory expansion, 4k options and accessories

Part #2232793-8002

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

Stacking Tray, International Piece Parts 2239349-0002

#NI

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Stacking tray, international piece parts

Part #2239349-0002

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

Lever, Paper Release 2219891-0001

#NI

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Lever, paper release

Part #2219891-0001

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

Tractor - Tan 2239363-0001

#NI

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Tractor - tan

Part #2239363-0001

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

Symptoms for top-mount refrigerators

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Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
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 15 minutes or less
How to replace the evaporator fan motor in a top-freezer refrigerator

How to replace the evaporator fan motor in a top-freezer refrigerator

The evaporator fan motor blows air across the evaporator coils and through the refrigerator cabinet for cooling. Replace…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor start relay in a top-freezer refrigerator

How to replace the compressor start relay in a top-freezer refrigerator

The compressor start relay starts the compressor and shuts it off if the motor overheats. Replace the start relay if it'…

Repair difficulty
Time required
 15 minutes or less

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