MTHTrains RealTrax O-3, User Manual

CAUTION - ELECTRICALLY OPERATED PRODUCT:

Not recommended for children under eight years of age without adult supervision.  As 

with all electric products, precautions should be observed during handling and use to 

reduce the risk of electric shock.

WARNING: 

When using electrical products, basic safety precautions should be followed 

including the following:

!

Read this manual thoroughly before using this device.

!

MTH recommends parents examine the O-31 Switch periodically for conditions that 
may result in the risk of fire, electric shock, or injury to persons, such as damage to 
wires, clips or other parts, and that, in an event such conditions exist, the O-31 
Switch should not be used until properly repaired.

!

This O-31 Switch is intended to be used indoors.  Do not use if water is present.  

Serious or fatal injury may result.

!

Do not operate the O-31 Switch with damaged wires or clips.

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If damaged call MTH service for instructions.

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Do not use this O-31 Switch for other than its intended purpose.  This unit was 
designed to operate with any AC or DC output toy train transformer.  See the 
individual transformer’s operating manual for more operating and safety information.

LIMITED ONE YEAR WARRANTY

This item is warranted for one year from the date of purchase against defects in material 

or workmanship.  We will repair or replace (at our option) the defective part without 

charge for parts or labor, if the item is returned to the address below within one year of 

the original date of purchase.  This warranty does not cover items that have been abused 

or damaged by careless handling.  Transportation costs incurred by the customer are not 

covered under this warranty.
This warranty gives you specific legal rights and you may have other rights which vary 

from state to state.

M T H   a n d  R a i l K i n g   a r e  r e g i s t e r e d   t r a d e m a r k s  o f   M T H  E l e c t r i c   T r a i n s

HOW TO GET SERVICE UNDER THE TERMS OF THE LIMITED ONE YEAR WARRANTY

For warranty repair, do not return your product to the place of purchase.  Instead, follow 

the instructions below to obtain warranty service as our dealer network is not prepared 

to service the product under the terms of the warranty.

1. First, write, call or FAX MTH Electric Trains at 7020 Columbia Gateway Drive, 

Columbia, MD  21046-1532, 410-381-2580 (FAX 410-381-6122) Stating date of 

purchase and a general description of the problem.  You will be given a return 

authorization number to assure that your merchandise will be properly handled upon 

its receipt.

2. CAUTION:  Make sure the product is packed in its original factory packaging 

including its foam and plastic wrapping material so as to prevent damage to the 

merchandise.  The shipment must be prepaid and we recommend that it be insured.  

A cover letter, including your name, address, daytime phone number, Return 

Authorization number, a copy of your sales receipt and full description of the 

problem, must be included to facilitate the repairs.  Please include the description 

regardless of whether you discussed and the problem with one of our service 

technicians when contacting MTH for your Return Authorization number.

3. Please make sure that you have followed the instructions carefully before returning 

any merchandise for service.