How to change the code on TengTools combination locks

[@KKnight-m5f]

ive just started managing a school workshop and have lots of teng tool boxes and dont know the codes boxes are open and i want to lock them how can i reset them ?

[@scottishLad91]

Is possible to change from combination lock to a key lock... Feel like 3 digits isn't enough

[@xolompilo]

How do you super reset the combination lock I can't remember my password

[@themotorworldmtw1720]

Mam I forgot number