Bachmann Online Forum

Discussion Boards => Williams by Bachmann => Topic started by: caboose8492 on November 17, 2012, 09:48:26 PM

Title: Williams Horn won't turn off
Post by: caboose8492 on November 17, 2012, 09:48:26 PM
Hi all,
I'm having an issue with an fp45 I just bought.

The engine is 10 or so years old but looks to have barely been run. When I put it on the track it runs fine with one problem the horn goes off constantly while in forward or reverse. Is there any fix to this? I am using a z-750 transformer and it operates at 80 watts AC the locomotive is 3rd rail as well.
Title: Re: Williams Horn won't turn off
Post by: Joe Satnik on November 18, 2012, 08:09:17 AM
Dear caboose8492,

Your Z-750 transformer is, according to MTH, an "electronic" type (vs. a "standard" type). 

There have been reports of the Williams/WBB TBII sound boards having problems with (being confused by) the electronic type transformers. 

Try using one of the standard types and see if that cures the problem:

http://www.mth-railking.com/service/transformers.asp

If it does not, we'll troubleshoot further. 

Hope this helps. 

Sincerely,

Joe Satnik   

Title: Re: Williams Horn won't turn off
Post by: DominicMazoch on November 18, 2012, 11:14:09 AM
I use a z-750 with the first remote wands.  My W/WBB items work.  It could be an issue with the button on the 750 controller box.
Title: Re: Williams Horn won't turn off
Post by: phillyreading on November 18, 2012, 08:55:24 PM
Try reversing the wires to the track, just for fun, it might work. Should not need to do that with a Z-750, but a transformer part could be going out.

Something that happened to my steam engine with T.B. 2 horn, was the track needed cleaning. It would sound off at random, after cleaning the track and tender wheels it worked correctly.

I have found that certain brands of electronics are very sensitive to dirt.

Lee F.
Title: Re: Williams Horn won't turn off
Post by: Matt on November 20, 2012, 02:43:52 PM
I would definitely clean the rollers, wheels and track first. I have occassionally encountered this same thing, especially when conditions were dirty. A good cleaning all around solved it.

matt