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OKI Data
Office

Model # MICROLINE 321 Official OKI Data printer

Here are the diagrams and repair parts for Official OKI Data MICROLINE-321 printer, 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 70 parts  |
Paper Chute Assembly 50061901

#NI

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Paper chute assembly

Part #50061901

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

Pcb Paii 320/321 55038802

#NI

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Pcb paii 320/321

Part #55038802

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

Bail Arm (l) 53489301

#NI

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Bail arm (l)

Part #53489301

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

Shaft: Lock 51109602

#NI

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Shaft: lock

Part #51109602

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

Motor: Space Assembly 56507202

#NI

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Motor: space assembly

Part #56507202

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

Cam: Adjust 51216201

#NI

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Cam: adjust

Part #51216201

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

Clamp: Pcb 50704301

#NI

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Clamp: pcb

Part #50704301

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

Frame: Tractor Assembly (l) 50062101

#NI

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Frame: tractor assembly (l)

Part #50062101

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

Transformer: 120v 56407502

#NI

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Transformer: 120v

Part #56407502

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

Filter Assembly 220/240v 55503104

#NI

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Filter assembly 220/240v

Part #55503104

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 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
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

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