Sintron ST-002 ST-003 Coin operated box instruction.

First.

( if link doesn't work, please contact : sales@sintron-hk.com to get it)

after you check the PDF instruction. you can also check the Video Instruction( as an example):

(note: 2023-03-22, the video below is for old version, please use the PDF instruction instead.)

and if you still can't figure out. please send email to :

sales@sintron-hk.com

please include the info :

1. which step you got stuck.

2. or which parameter you don't understand.

and if possible, some video would help.

and we will assist you again.