Texas Instruments
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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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  • 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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Showing 10 of 138 parts  |

Window, Access Door 2239334-0001

#NI

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Window, access door

Part #2239334-0001

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

Power Supply, 220 Volts 2239455-8001

#NI

All parts diagram

Power supply, 220 volts

Part #2239455-8001

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

Cam Shaft 2222415-0001

#NI

All parts diagram

Cam shaft

Part #2222415-0001

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

Top Cover Kit - Tan 2239468-0002

#NI

All parts diagram

Top cover kit - tan

Part #2239468-0002

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

Margin Switch/paper-out Cable Assembly 2238664-0001

#NI

All parts diagram

Margin switch/paper-out cable assembly

Part #2238664-0001

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

Idler, Exit Roller Arm 2222411-0001

#NI

All parts diagram

Idler, exit roller arm

Part #2222411-0001

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

System Eprom (851 - Xu2) (see Note 2) 2222478-0002

#NI

All parts diagram

System eprom (851 - xu2) (see note 2)

Part #2222478-0002

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

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

Cable, Parallel Printer 2223106-0001

#NI

All parts diagram

Cable, parallel printer

Part #2223106-0001

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

Spring, Roller Drive 2222489-0001

#NI

All parts diagram

Spring, roller drive

Part #2222489-0001

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

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