Programmable Tig Start Parameters - Miller Maxstar 400 Owner's Manual

8-4.

Programmable TIG Start Parameters

A. OFF/ON (Start Amperage And Time)
Current (A)
Start Time
Off is the default setting. Use Encoder con-
trol to select On. When On is selected, the
Amperage switch pad LED turns on.
Dynasty models have a separate set of
parameters for AC and DC.
B. Programmable TIG Start Amperage
Current (A)
Start
Amperage
1 Amperage Button
2 Encoder Control
3 Amps Meter
OM-275857 Page 52
.
A complete Parts List is available at www.MillerWelds.com
STAT OFF
The AC and DC parameters are selected
remotely through pin 28 of the 28-pin auto-
mation receptacle where EP (electrode
positive = AC, and EN (electrode negative)
= DC
1 Amperage Button
2 Encoder Control
3 Amps Meter
STRT
To adjust TIG Start Amperage proceed as
follows:
Press Amperage switch pad until the cur-
rent start amperage is displayed. The cur-
rent Start Amperage is displayed on the
3
Preset Advanced Automation TIG Start
Parameters
Default values for Advanced Automation
TIG Start Amperage and Start Time are as
follows: AC Start Amperage = 50A, AC
Start Time = 30ms. DC Start Amperage =
30A and DC Start Time = 30ms.
If it is necessary or desired to change the
Advanced Automation TIG Start Amperage
and Start Time values from the default val-
ues, press the amperage switch pad to step
through each adjustable parameter (see
Sections B and C).
3
30A
amps meter, and can be adjusted by rotat-
ing the Encoder control.
To change Start Time, proceed to Section
C.
2
1
2
1