20 Most Recent Fisher Price Sound and Light Baby Monitor Questions & Answers

Most likely it is a choice of two differing frequencies so that if your neighbours have the same make of monitor. You can choose alternative channels and not be hearing or interfering with each others monitors signal.

Should be because of the cord, give a call to Fisherprice support and check it immediately.

you can download it on ebay..

The transmitter and receiver should sync up easily. Mke sure you have both of them set for either channel A or B -- it doesn't matter which one as long as they are the same.

Did that fix it? If not, another device may be interfering. Do you have one receiver or two?

My daughter found the instruction manual online. Thanks Anyway.

any batteries in them???? they could need to be replaced,,,

I bought a new one!!!!

https://www.manualslib.com/manual/2794662/Fisher-Price-Fdp04.html

https://rover.ebay.com/rover/1/711-53200-19255-0/1?mpre=https%3A%2F%2Fwww.ebay.com%2Fitm%2FNEW-Fisher-Price-Cradle-Swing-Replacement-Straps-4%2F223538935656%3Fhash%3Ditem340bf57768%3Ag%3A8s4AAOSwBahVXSKO&campid=5338494086&toolid=20008

check for broken cog / gear

http://www.bivonaco.com/wordpress/wp-content/uploads/AI-Riley-Island-Crib_AI_3_12_14.pdf

I have never heard of a dis-assembly instruction sheet, however, when you buy one, there is an assembly sheet, if it is not assembled already. A mechanic-type person should be able to figure this out for you. God bless your efforts.