English 9 English
International Symbology Reference
The
LINC 406
name plates feature international symbols
in describing the function of the various components.
Below are the symbols used and an explanation of what
each represents.
POWER ON-OFF SWITCH
I
On
Off
Input
CONTROL DIALS
Arc Force
Hot Start
Output Current
OUTPUT CURRENT CONTROL RANGE SWITCH
LOW
Output Current Control Dial Range Low
HIGH
Output Current Control Dial Range High
OUTPUT CURRENT CONTROL "MACHINE-REMOTE"
SWITCH
Remote Output Current Control
Machine Output Current Control
RATING PLATE
Three Phase Power
Transformer
Rectifier
Rectifier DC Output
Constant Current Characteristic
Shielder Metal Arc Welding
Line Connection
HIGH TEMPERATURE WARNING LIGHT
High Temperature Limit
WARNING
Warning Identificator
GROUND
Sygnifying the Earth (Ground) Connection
Maintenance
WARNING
For any repair operations, modifications or maintenances,
it is recommended to contact the nearest Technical
Service Center or Lincoln Electric. Repairs and
modifications performed by unauthorized service or
personnel will cause, that the manufacturer’s warranty will
become null and void.
Any noticeable damage should be reported immediately
and repaired.
Routine maintenance (everyday)
Check condition of insulation and connections of the
work leads and insulation of power lead. If any
insulation damage exists replace the lead
immediately.
Check the welding gun condition: replace it, if
necessary.
Check condition and operation of the cooling fan.
Keep clean its airflow slots.
Periodic maintenance (every 200 working hours but at
list once every year)
Perform the routine maintenance and, in addition:
Keep the machine clean. Using a dry (and low
pressure) airflow, remove the dust from the external
case and from the cabinet inside.
If it is required, clean and tighten all weld terminals.
The frequency of the maintenance operations may vary in
accordance with the working environment where the
machine is placed.
WARNING
Do not touch electrically live parts.
WARNING
Before the case of welding machine will be removed, the
welding machine had to be turned off and the power lead
had to be disconnected from mains socket.
WARNING
Mains supply network must be disconnected from the
machine before each maintenance and service. After
each repair, perform proper tests to ensure safety.
