Electromagnetic Compatibility (Emc) - Lincoln Electric HOT ROD 500S Manual De Instrucciones

International Symbology Reference
The HOT ROD 500S 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

Electromagnetic Compatibility (EMC)

This machine has been designed in accordance with all relevant directives and standards. However, it may still generate
electromagnetic disturbances that can affect other systems like telecommunications (telephone, radio, and television) or
other safety systems. These disturbances can cause safety problems in the affected systems. Read and understand
this section to eliminate or reduce the amount of electromagnetic disturbance generated by this machine.
This machine has been designed to operate in an industrial area. To operate in a domestic area it is
necessary to observe particular precautions to eliminate possible electromagnetic disturbances. The
operator must install and operate this equipment as described in this manual. If any electromagnetic
disturbances are detected the operator must put in place corrective actions to eliminate these disturbances
with, if necessary, assistance from Lincoln Electric.
Before installing the machine, the operator must check the work area for any devices that may malfunction because of
electromagnetic disturbances. Consider the following.
English
Maintenance
For any maintenance or repair operations it is
recommended to contact the nearest Technical Service
Center or Lincoln Electric.
performed by unauthorized service centers or personnel
will null and void the manufacturer's warranty.
The frequency of the maintenance operations may vary
in accordance with the working environment where the
machine is placed.
Any noticeable damage should be reported immediately.
Routine maintenance (everyday)

Check cables and connections integrity. Replace, if
necessary.

Remove the spatters from the welding gun nozzle.
Spatters could interfere with the shielding gas flow
to the arc.

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.

Check and tighten all screws.
Mains supply network must be disconnected from the
machine before each maintenance and service. After
each repair, perform proper tests to ensure safety.
4
WARNING
Maintenance or repairs
WARNING
English
11/04