JAVAC NBM-500L, Manual

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Figure 12

Page switching key (Pos.1)
This key is used to switch pages among welding page
、
welding mode page and program page;

More paras key (Pos.2)
This key is used to access more parameters page;

Memory key (Pos.3)
This key is used to access memory page;

Back key (Pos.4)
This key is used to access the last page;

Wire feeding test key (Pos.5)
While system operates in GMAW mode, this key is used to
test wire feeding function.

Gas test key (Pos.6)
While system operates in GMAW mode or TIG mode, this key
is used to test gas function.

ENCODER knob and ENCODER key (Pos.7)
ENCODER knob is used to change parameter values or
switch selected options. ENCODER key are equal to enter
key.
Control panel NBM-500L DUAL PULSED