(2) Check whether the automatic air switch is put upward onto the position of
connection or not.
(3) Check whether option switches regulating operating mode and control
mode on the front panel are in the right position.
2. Examination under power-supply and no load
(1) If power-on is successful, the indicating lamps of power lights up.
(2) The digital ampere meter on the front pane of the welding power shows
preset value and the fan rotates in the specified direction
Only if all these steps are finished without any problems can the equipment, a
normal one, be used in welding.
. Inside Structure and Statement
Internal schematic diagram for left side (Picture)
Internal structure images for right side (Picture6)
