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Smith Corona
Office

Model # DX4400(5ASI) Official Smith Corona typewriter

Here are the diagrams and repair parts for Official Smith Corona DX44005ASI typewriter, 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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ALL PARTS
Showing 10 of 413 parts  |
Capacitor 730022

#NI

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Capacitor

Part #730022

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

Ic, 74l537 709684

#NI

All parts diagram

Ic, 74l537

Part #709684

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

Capacitor 770207

#NI

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Capacitor

Part #770207

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

Transistor 702518

#NI

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Transistor

Part #702518

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

Capacitor 730033

#NI

All parts diagram

Capacitor

Part #730033

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

Resistor 701270

#NI

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Resistor

Part #701270

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

Resistor 701268

#NI

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Resistor

Part #701268

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

Cap 2000uf 730024

#NI

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Cap 2000uf

Part #730024

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

Resistor 701263

#NI

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Resistor

Part #701263

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

Diode 746184

#NI

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Diode

Part #746184

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 …

Read more

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 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…

Read more
Repair difficulty
Time required
 45 minutes or less
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.…

Read more
Repair difficulty
Time required
 30 minutes or less

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