Snap-On MIG225Ai, Manual

Page: 13 / 66

13
• Post Gas
The adjustment can vary from 0 to 25 seconds.
To access this function, simply highlight it using the
knob B and press it for less than 2 seconds. The
display screen
A
shows the adjustment bar. The
figure can be changed and confirmed by pressing the
knob
B
for less than 2 seconds.
• Units
Function changing the measurement unit from mm to
inches
• Factory OFF
The purpose is to return the welding machine to the
original default settings.
To access the function, simply highlight it using the
knob
B
. By pressing this for less than 2 seconds,
the display screen
A
shows the words OFF and ALL.
By highlighting the word ALL and briefly pressing the
knob B reset is made and the display screen
A
shows
Factory Done !! This indicates the reset has been
successful. To return to the previous display page,
simply press the knob
B
for more than 2 seconds.
NOTE . For all the functions adjusted by means of the
adjustment bar, the initial default value can be reset.
This operation be performed by pressing the knob
B
for more than 2 seconds only once the adjustment bar
appears on the display screen
A
(Arc Lenght - Spot Time - Pause Time - Inductance,
Burnback – Soft Start - Pre Gas - Post Gas - LCD
Contrast).
• Information
The display shows article number of the machine, version
and development date of the software, and the release
number of the synergic curves.
MAINTENANCE
WELDER MAINTENANCE
Electrical shock can result when contacting live electrode or internal components
Electrical shock can result from absence of grounding lug.
Welding machine must be connected to power source in accordance with applicable electrical codes.
Do not touch electrode or internal components without protection.
Disconnect power before servicing.
Do not remove the grounding lug in any electrical plug.
Electrical shock can cause injury.
In case of maintenance inside the welder, make sure the switch
F
is in “O” position and that the power supply
cable is disconnected from the mains.
Periodically, also clean the inside of the appliance and remove any metal dust using compressed air.
HOW TO PROCEED AFTER MAKING REPAIRS
After making repairs, always ensure the wires are fully insulated between the primary side and the secondary side of
the machine. Avoid the wires coming into contact with moving parts or parts that heat up during operation. Fit all the
clamps back as on the original machine so as to avoid any contact between the primary and secondary in case of
accidental lead breakage or disconnection.
Also fit the screws back on with the toothed washers as on the original machine.