i got that charger...
First connect all charger wires and then plug the charger in.
Now charger is on, click menu till you get to the function you want. In this case Nimh.
Now once you have the proper function, click the increase or decrease to set the charge amp.
Now connect the battery to the charger. (you may have to connect the battery first then set the charge amp)
Click the start button once, screen should flash saying "confirm" and something.
Press start again and the charging should begin.
HTH
PEACE
TOPS
p.s. going off memory hope i'm not too far off, i'll check when i get off work.