Bell ringers (campanologists) are usually sidesmen of the church, but if you are interested in learning, why not go along and ask. I doubt they will turn you away!
Get the manual out and look it up??
Or ask here http://www.justanswer.com/sip/Belling?r=ppc|ga|5|HI+%2D+Appliances|Belling&JPKW=belling%20manuals&JPDC=S&JPST=&JPAD=6039509328&JPAF=txt&JPCD=20091204&JPRC=1&JPOP=Omar_sipRevamp_Tagged&gclid=CKW_9s_02qUCFYUe4QodD0Sjjw
Belling technicians on line!
If you're paying with pound notes (not credit) then aim for 10% off.
If they won't talk to you, walk away - trust me, they NEED to sell cars and there's always another one just down the road!