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Smith Corona
Office

Model # 50LT Official Smith Corona word processor

Here are the diagrams and repair parts for Official Smith Corona 50LT word processor, 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 329 parts  |
Tape Liftoff 54143

#NI

All parts diagram

Tape liftoff

Part #54143

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

Lift Off Rib 54141

#NI

All parts diagram

Lift off rib

Part #54141

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

Cvr Up Rbbn 59055

#NI

All parts diagram

Cvr up rbbn

Part #59055

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

Carbn Ribbon 54154

#NI

All parts diagram

Carbn ribbon

Part #54154

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

Spring 428090
#16

Ribbon drive diagram

Spring

Part #428090

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

Key, S/stop 778686
#30

Keybutton reference chart diagram

Key, s/stop

Part #778686

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

Connector 736900
#5

Printer unit pc board & transformer diagram

Connector

Part #736900

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

Key, Adv 778721
#61

Keybutton reference chart diagram

Key, adv

Part #778721

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

Foam 766214
Foam

Part #766214

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

Script 10 54032

#NI

All parts diagram

Script 10

Part #54032

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

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

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

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Why does my treadmill have no display?

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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

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

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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'…

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Repair difficulty
Time required
 15 minutes or less

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