Stealth 9012H, Operator'S Manual

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24 25
MAINTENANCE AND TROUBLESHOOTING
26
8 4
～
5 5 100
260
～
320
16
～
20 14
～
16
10 4
～
5 5
100
～
150
280
～
340
16
～
20 14
～
16
12 4
～
5 5
～
6
150
～
200
300
～
360
18
～
22 16
～
20
14 5
～
6 5
～
6
180
～
200
340
～
380
20
～
24 16
～
20
16 5
～
6 6
200
～
220
340
～
380
20
～
24 16
～
20
18 5
～
6 6
200
～
240
360
～
400
25
～
30 16
～
20
20 5
～
6 6
200
～
260
360
～
400
25
～
30 20
～
22
16
～
20 5
～
6 6
200
～
260
300
～
380
25
～
30 16
～
20
X-groove butt
welding
22
～
25 5
～
6 6
～
7
200
～
260
360
～
400
30
～
35 20
～
22
Notice: the above parameters originate from
《
Welding Dictionary
》
P538, Volume 2 of Edition 2.
§4.7 Operation Environment
●
Height above sea level is below 1000m.
●
Operation temperature range:-10
0
C
～
+40
0
C.
● Relative humidity is below 90 % (20
0
C).
●
Preferably site the machine some angles above the floor level, the maximum angle does not exceed
15
0
.
● Protect the machine against heavy rain or in hot circumstance against direct sunshine.
●
The content of dust, acid, corrosive gas in the surrounding air or substance can not exceed normal
standard.
● Take care that there is sufficient ventilation during welding. There is at least 30cm free distance
between the machine and wall.
§4.8 Operation Notices
● Read §1 carefully before attempting to use this equipment.
●
Connect the ground wire with the machine directly, and refer to §3.5.
●
In case closing the power switch, no-load voltage may be exported. Do not touch the output
electrode with any part of your body.