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Texas Instruments
Office

Model # HTM/850C Official Texas Instruments business center

Here are the diagrams and repair parts for Official Texas Instruments HTM-850C business center, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 138 parts  |
Bottom Case Assembly - Tan 2222536-0002

#NI

All parts diagram

Bottom case assembly - tan

Part #2222536-0002

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

Cover, Ribbon Drive Service Assembly 2222401-0001

#NI

All parts diagram

Cover, ribbon drive service assembly

Part #2222401-0001

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

Ribbon Cartridge Assembly (six Pack) Options And Accessories 2222506-0001

#NI

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Ribbon cartridge assembly (six pack) options and accessories

Part #2222506-0001

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

Cam Shaft Piece Parts 2225918-0001

#NI

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Cam shaft piece parts

Part #2225918-0001

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

Cover, Platen - Gray 2239340-0001

#NI

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Cover, platen - gray

Part #2239340-0001

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

Dust Cover, Bearing Piece Parts 2232820-0001

#NI

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Dust cover, bearing piece parts

Part #2232820-0001

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

Bottom Case Assembly - Gray 2239469-0001

#NI

All parts diagram

Bottom case assembly - gray

Part #2239469-0001

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

Idler Pulley Unique Service Subassemblies 2230942-0001

#NI

All parts diagram

Idler pulley unique service subassemblies

Part #2230942-0001

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

Ribbon Drive Assembly With Belt Service Assembly 2222482-0001

#NI

All parts diagram

Ribbon drive assembly with belt service assembly

Part #2222482-0001

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

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

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

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

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

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

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Repair difficulty
Time required
 45 minutes or less

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