B-12
OPERATION
B-12
PRECISION TIG 375
PREFLOW
Fixed 0.5 sec
or x2
START TIME
Manual
in 4-Step
UPSLOPE
Fixed<0.5 sec
w/o Amptrol
MINIMUM OUTPUT
(Start) SETTING
Adjustable 2-50A
MAXIMUM OUTPUT
SETTING
Adjustable 2-Max.A
Amptrol
or
Remote
(PEAK) Range
2
or
4-STEP
Trigger
Closed
4-STEP
Trigger
1
ST
Open
4-STEP Trigger
Re-closed
or
2-STEP Trigger
Opened
4-STEP Trigger
Re-opened
after
Downslope Time
DOWNSLOPE
Adjust 0 –10 sec
w/ Advan. Panel
(Fixed 0 sec w/o)
POSTFLOW
Adjust 2-60 sec
or x2
CRATER-FILL
LEVEL
Advanced
Panel Select:
Mach. Min.
or
MIN. Setting
(as w/o Panel)
With PULSE ON
No Pulsing
During Upslope Time
or
When Downslope
Drops Below
Background Setting
% ON TIME
Adjustable
5-95%
PULSE FREQ.
Adjustable
0.1-20 pps
BACKGROUND
Adjustable
MIN.Setting -100% Peak
CRATER-FILL TIME
Manual in 2/4-Step
w/ Restart
Disabled
TIG WELD CYCLE CHART
SEE ITEM 12
SEE ITEM 12
SEE ITEM 12
SEE ITEM 12
SEE ITEM 7
SEE ITEM 9
SEE ITEM 17
SEE ITEM 16
SEE ITEM 15
SEE ITEM 14
SEE ITEM 7
SEE ITEM 12
SEE ITEM 9
SEE ITEM 7
SEE ITEM 6
SEE ITEM 6 & 7
SEE ITEM 12 & TIG
Welding Features
C
CO
OD
DE
ES
S B
BE
EL
LO
OW
W 1
11
10
00
00
0 K
K1
18
82
29
9--1
1))
CODES ABOVE 11000 (K2621-1)