Controls And Operational Features - Lincoln Electric INVERTEC PC208 Manuel D'utilisation

Controls and Operational Features

INVERTEC PC208 front command panel.
The PC208 machine front panel has a lower quantity of
commands than the PC210 showed below, but the
displacement is the same:
•
The commands [A], [B], [C], [D] are available on the
PC208 front panel.
• The commands [E], [F] aren't available on the
PC208 front panel.
INVERTEC PC210 front command panel.
Commands descriptions:
A. Output Current Knob: Potentiometer used to set the
output current used during cutting. Refer to the
Technical Specification section for more information
about the machine rated current range.
Air Purge: The Output Current Knob completely
rotated counterclockwise enables the air purge
function. A 5 minutes timeout stops the purge
function; this happens only if the Output Current
Knob remains in the purge mode for a long time.
B. Power ON/OFF green LED: It lights up when the
machine is ON.
C. Output red LED: See meanings in the following
table.
D. Thermal yellow LED: See meanings in the following
table.
LEDs
Output Thermal
(Red) (Yellow)
On Off The cutting torch is energized.
On On Part in place error: the retaining cap
is not properly screwed.
To restore the machine:
• Turn Off the Power switch [H].
•
Screw firmly the torch retaining
cap.
•
Before turning On the Power
switch [H], wait 15seconds for
machine internal reset.
All manuals and user guides at all-guides.com
Meaning
A-3
Off On The machine is overheated and the
output has been disabled. This
usually occurs when the duty cycle
of the machine has been exceeded.
Leave the machine On to allow the
internal components to cool. When
the thermal LED turns off, normal
operation is again possible.
Off Blink Mains undervoltage error: the
machine is disabled. When the
mains return in the correct range,
the machine restart automatically.
Blink Off Low air pressure error.
To check / adjust the air pressure
(see recommended values in the
Tecnical Specifications of this
manual):
•
Put the machine in Purge mode
[A].
•
Check and adjust the air
pressure through the
manometer and air pressure
regulator knob [F].
• If necessary, check and adjust
also the inlet air pressure
through the commands of the
external compressor.
E. Internal / External air selection (PC210 only): This
switch determine the air supply. With the "In
Compr" position selected, the machine operates
through the built-in compressor. With the "Ext Air"
position selected, the internal compressor is
completely disabled and the machine operates
through an external air supply hose connected to
the proper air inlet connection placed on the
machine rear side.
WARNING
PC210 Only: If operate with external air, be sure to
select the "Ext Air" switch position in order to
completely disable the
Otherwise the compressor may be damaged by the
probable greater pressure of the external air.
F. Air Pressure Gauge and Regulator Knob (PC210
only): Allow to regulate and monitoring the air
pressure.
G. Fan: Provides machine cooling. It is switched ON
with the machine and continues to run till the
machine is turned OFF.
built-in compressor.