Home Security Systems
Home Security System Repair Questions? Ask a Technician.
Call Schlage(NNN) NNN-NNNN/a> This is the only resource that I could find on this product and they are closed today (Sunday). You want to call them on Monday (US) and see if they can get one for you. Soory I could not have been more help http://www.schlage.com/
In the late 80s Schlage marketed alarm equipment under their name that actually was made by Linear... If you could include a picture of your unit I will be able to identify which Linear unit it was and can give you a manual...
My best guess is it may be this one...