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OKI Data
Office

Model # MICROLINE 393 Official OKI Data printer

Here are the diagrams and repair parts for Official OKI Data MICROLINE-393 printer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 63 parts  |
Adjust Lever 53478401

#48

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Adjust lever

Part #53478401

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

Release Lever Guide Block 53478801

#36

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Release lever guide block

Part #53478801

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

Main Pcb (lqma) 55035101
Main pcb (lqma)

Part #55035101

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

Bail Open Cam 51214801

#71

All parts diagram

Bail open cam

Part #51214801

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

Cartridge Balance Spring 50910601

#70

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Cartridge balance spring

Part #50910601

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

Mini Pitch Belt (lf) 51302790

#22

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Mini pitch belt (lf)

Part #51302790

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

Stepper Motor Assembly (bail/ribbon Motor) 56506301

#46

All parts diagram

Stepper motor assembly (bail/ribbon motor)

Part #56506301

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

Operation Panel 53479101

#7

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Operation panel

Part #53479101

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

Tractor Cover Assembly 50212601

#57

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Tractor cover assembly

Part #50212601

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

Spring (shift Arm) 50910405

#66

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Spring (shift arm)

Part #50910405

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less

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