Tweco ArcMaster 401MST - Manual (Page 52)

ARCMASTER 401MST POWER SOURCE
INSTALLATION, OPERATION AND SETUP 3-22 Manual 0-5287
3.14 Special Function
Encoder Control Process Selection Button
Remote Control
Contactor Control
Amphenol Selector
Parameter Selection
Button
Art # A-12458_AB
Figure 3-11
Gouging
In Stick mode hold the Process Selection Button for 2 seconds and the LED will blink indicating Gouging
mode is enabled.
Lock/ Unlock User Interface (UI)
UI Lock Function can be enabled or disabled by pressing Encoder Control for 5 seconds.
NOTE
The function lock setting is saved! If the machine is switched off with the function lock activated, the
control panel is still locked when the machine is switched back on.
LED Test
Press Amphenol Selector or Parameter Selection Button for 2 seconds to start LED test. The test will last for
about 5 seconds. During the test all LEDs are lit.
Enable Calibration in MIG Mode
In MIG mode, the adjustment to output voltage can be enabled or disabled as below:
1. Press Contactor Control and Process Selection Button at the same time for 2 seconds.
2. Rotate Encoder Control to select CAL ON/OFF.
2a. Adjust the output voltage with the potentiometer on Control PCB 5 by +/- 5% (refer to Figure 3-3).
3. Press Encoder Button Encoder Control to save the setting.
Display Software Version
Press Remote Control and Contactor Control buttons at the same time for 2 seconds and it will display the
software version of User Interface (UI), master and process.
Master Reset
!
WARNING
All personal settings will be lost!
The 401MST can have master reset. All the jobs saved will be deleted and all parameters will be set back to
factory setting. This function is accessed by pressing Parameter Selection Button and Remote Control Button
at the same time for 2 seconds.