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Laser
Office

Model # 286-2 Official Laser computer

Here are the diagrams and repair parts for Official Laser 286-2 computer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

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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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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Showing 10 of 24 parts  |
Mult I/o Cd 80-2311-03

#NI

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Mult i/o cd

Part #80-2311-03

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

Controller ST22R

#NI

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Controller

Part #ST22R

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

Oem Keybd 52-2280-28R

#NI

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Oem keybd

Part #52-2280-28R

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

Lock Key 42-0167-00

#NI

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Lock key

Part #42-0167-00

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

Card 80-9001-08

#NI

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Card

Part #80-9001-08

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

Box Foam Bottom 91-9003-04

#NI

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Box foam bottom

Part #91-9003-04

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

St21r ST21R

#NI

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St21r

Part #ST21R

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

Cable 40p 80-9000-15

#NI

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Cable 40p

Part #80-9000-15

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

Card Cntrolr 80-9001-09

#NI

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Card cntrolr

Part #80-9001-09

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

Laser Lx386 80-9001-13

#NI

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Laser lx386

Part #80-9001-13

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…

Read more
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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