User Manual
  OPERATION 
53 
3.  Use the scroll wheel to set the ARC 
mode. 
ARC MODES: 
OFF, ON AND CONTINUE,  
ON AND STOP 
4.  Press the EDIT/SAVE key to save 
and exit the MANU Utility and go 
back to EDIT status. 
EDIT/SAVE
I R   G B    
m A
A CW D CW I / LH O I M ET R
E         
 F R E Q =   0 H z  6
0
100
k  V
  0 0 m ARA C  = 1 .0
IDE
                          MT I E = 0 0 1 . 0 SR
0 0 m AER F =# 0 .0MM A UN N A_
1 . 0 0 m AIH ES = 0T
0 0 . 1 S0A M P =R  
T
2M A N U = * * * - 0 0
 Note 
The ESC key can be pressed at any time in the 
Utility menu to cancel and exit. 
5.  If the ARC MODE was set to either ON AND 
CONTINUE, or ON AND STOP, the ARC 
current level can be edited. 
6.  Use the UP/DOWN arrow keys to 
move the cursor to the ARC setting. 
7.  Use the scroll wheel to edit the 
ARC level. 
GPT-98XX: 
ACW 
DCW 
1.000mA~080.0mA 
1.000mA~020.0mA 
GPT-99XX/99XXA: 
ACW 
DCW 
2.000mA~200.0mA 
2.000mA~040.0mA 










