Preface
This manual includes hardware description and operation introduction of MIG 300GD equipment. For
your and other people
’s safety, please read the manual carefully.
Pay attention
Pay attention to the words after the signs below.
Sign
Description
The words after this sign means there is great potential danger,
which may cause major accident, damage or even death, if it is not
followed.
The words after this sign means there is some potential danger,
which may cause hurt or property lose, if it is not followed.
The words after this sign means there is potential risk, which may
cause equipment fault or break, if it is not followed.
Version
Version YF-41H, A1, Released at 19th, 7, 2012.
The contents of this manual are updated irregularity for updating of product. The manual is only used
as operation guide, except for other promises. No warranties of any kind, either express or implied
are made in relation to the description, information or suggestion or any other contents of the
manual.