provided together with a 'slow-burning' type
fuse(s).
-
In the event of damage to the power cable,
replacement or repair must be performed by a
qualified person at an approved service centre.
EARTHING
- To ensure user protection the welding machine
must absolutely be correctly connected to the earth
system
(INTERNATIONAL
REGULATIONS).
- It is indispensable to provide good earthing by
means of the yellow-green lead in the power cable,
in order to avoid discharges due to accidental
contacts with earthed objects .
- The chassis (which is conductive) is electrically
connected with the earth lead; if the equipment is
not suitably connected to earth it may cause
electric shocks which are dangerous for the user.
LIFTING
WARNING:
The machine weighs 35 kg / 77 lb (MAX 403).
The machine weighs 40 kg / 88 lb (MAX 403S)
Lifting by hand:
Lift the machine using the two handles provided
Lifting with hoist and strap
Lift the machine by using ONLY both handles as
shown on the picture.
Keep the machine as horizontal as possible
INSTRUCTION FOR
INSECURE POSITIONING
Failure to properly secure the machine can cause
personal injury.
If machine is in an insecure position do not attempt
to switch on.
Do not put the machine on an unlevelled surface
greater than 10°.
FRONT PANEL DESCRIPTION
SAFETY
1
Machine live led
2
Welding enabled
3
Over temperature led
4
Button Voltage View
5
Voltage Led
6
Encoder for regulating Arc Force /
Slope Down / Inductance
7
Encoder for regulating welding current
8
Button for Welding Mode Selection
9
Mig CV Mode Warning Led
10
Mig CC Mode Warning Led
11
Tig Lift Mode Warning Led
12
Electrode Mode Warning Led
SUB MENU
- HOT START
HOT START ADJUSTMENT
.
1) Switch on the welding machine.
2) Hold down the button "SELECT MODE" on the
front panel of the machine for about 2 seconds,
then release the button; the warning led of the
selected mode will blink and the display will show
HS. Now you can adjust the hot start from 0 to
50% of the selected welding current with encoder 6
(max 400A).
- V.R.D.
V.R.D. MANAGEMENT
The
initials
REDUCTION DEVICE, which is a system for
reducing the no-load voltage (OCV). When the
V.R.D. is installed in a welding machine it reduces
the maximum no-load voltage to a safety voltage
which is normally less than 18V.
- The V.R.D. is used as an additional aid for
operator safety.
- The procedures for safety at work must always be
carried out with attention.
ACTIVATE V.R.D.
1) Switch on the welding machine.
2) Hold down button 4 on the front panel of the
machine for about 4 seconds, then release the
button; the welding enable led 2 blinks
FUNCTION ON) ( V out 18V).VRD mode remains
activated when switching the machine off and on
MMA
(AVAILABLE ONLY IN
V.R.D.
stand
for
6932300060
MODE)
VOLTAGE
(V.R.D.
12