DWT MMA-315 SV Notice Originale page 18

Symbols used in
the manual
Following symbols are used in the operation manual,
please remember their meanings� Correct interpreta-
tion of the symbols will allow correct and safe use of
the machine�
Symbol Meaning
Serial number sticker:
MMA ��� - model;
XX - date of manufacture;
XXXXXXX - serial number�
Read all safety regulations
and instructions�
Disconnect the machine
from the mains before instal-
lation or adjustment�
Wear a welding mask�
Wear a dust mask�
Movement direction�
Rotation direction�
Locked�
Unlocked�
Earthing loop�
Attention� Important�
Useful information�
Symbol
machine designation
Machines are intended for creation of one-piece
connection of various metals (further in the text
"welding of metals") by their local fusion�
The machines provide for manual metal arc welding
(MMA) while their design features facilitate work
performance and enhance the weld joint quality�
1 Grounding bolt
2 On / off switch
3 Vent hole
4 Hot start control ("HOT START")
5 Current control ("A")
6 Current meter
7 Power indicator
8 Temperature protection indicator ("O�C�")
9 Arc force control ("ARC FORCE")
10 "-" socket
11 "+" socket
12 Carrying handle
13 Earth clamp (assembled)*
14 Electrode holder (assembled)*
15 Chipping hammer / wire brush *
16 Grounding wire *
17 Allen key *
* Optional extra
Not all of the accessories illustrated or described
are included as standard delivery.
Installation and regulation
of machine elements
Before carrying out any works on the machine it
must be disconnected from the mains.
Do not draw up the fastening elements
too tight to avoid damaging the thread.
Mounting / dismounting / setting-up of
some elements is the same for all machine
models, in this case specific models are
not indicated in the illustration.
Mounting / dismounting of a plug, current-carrying
cable, stationary network connection
Some machine models are supplied without plugs
and / or current-carrying cables - they must be installed
before the beginning of the operation�
Machines can also be connected to the network on a
stationary basis (not through a socket)�
English
18
Meaning
Do not dispose of the ma-
chine in a domestic waste
container�
DWT
Machine
components