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EN
3.
Operation Instruction
3-1
Front Panel
②
③
④
⑤
⑥
⑦
⑧
①
⑨
⑩
PROG
SAVE
888
MMA
TIG
12
13
14
15
16
23
22
21
20
18
17
19
Name and Function
1
LED digital tube
2
Parameter regulation knob
3
Parameter storage key
4
Parameter call key
5
Pulse frequency regulation indicator
6
Duty cycle regulation indicator
7
Base value current regulation
indicator
8
Pulse parameter regulation selector
key
9
Given current regulation indicator
10
Rise time regulation indicator
11
Arc striking current regulation
indicator
12
Pre-flow time regulation indicator
13
Welding parameter setup switching
key
14
After-flow time regulation indicator
15
Arc stopping current regulation
indicator
16
Fall time regulation indicator
17
TIG/MMA selector switch
18
DC TIG Welding indicator
19
Pulse TIG welding indicator
20
MMA welding indicator
21
2T/4T selector switch
22
4T status indicator
23
2T status indicator
24
Positive OUT
25
Pneumo-electric integrated socket
26
Aviation socket
27
Negative OUT
24 26 25 27
24 25 26 27
TIG 160/200 P
TIG 250/300 P
7