The below videos will help you to understand the common maintenance of our vending machine and MDB devices. 

https://www.youtube.com/watch?v=KtzMAsUPvoM How to load product into a vending machine 
https://www.youtube.com/watch?v=xBG_cnmNX9k How to change a coil on a vending machine
https://www.youtube.com/watch?v=4d1GUAwBgMc How to clean the condenser on a vending machine 
https://www.youtube.com/watch?v=Cn1_qphHTGQ How to fix a Vending Machine Coin Mechanism 
https://www.youtube.com/watch?v=tfNTUCGq2FM How to clean the coin mechanism on a vending machine 
https://www.youtube.com/watch?v=azj_ifIhyUI How to clean the note accepter on a vending machine
https://www.youtube.com/watch?v=azj_ifIhyUI How to fill a Currenza mechanism on a vending machine 
https://www.youtube.com/watch?v=VWDvxIF5qz0 How to fill a Guardian coin mechanism on a vending machine
https://www.youtube.com/watch?v=myiXaawzTj4 How to clear a coin jam behind the control board on a vending 
https://www.youtube.com/watch?v=Tc_IPYWTXlE How change an item price on a vending machine with DEX
https://www.youtube.com/watch?v=SFMupUU1oEU MEI Cashflow Series CF7000 training Video 
https://www.youtube.com/watch?v=NcIjZxyCJXg  NRI Currenza C2 coin mechanism
https://www.youtube.com/watch?v=iLYT7QHFe20 MEI group VNR Recycler introduction Video 

Thank you very much our distributor WORLDWIDE VENDING & REFRIGERATION to supply the above videos. 

>  Tel: 0086-25-58609037
>  Add: No.8 Baixuexin Road, Shajiabang Town, Changshu City, Jiangsu Province, China
>  Contact Person: Mr.Jiang