Amada Miyachi Unitek STA-100A, Operation Manual, Page: 61 / 154

CHAPTER 4: OPERATING INSTRUCTIONS
STA SERIES AC CONTROLS
990-351 4-13
CHANGED FROM RUN MODE TO PROGRAM MODE
IN THE MIDDLE OF A WELD, OR TURNED
OFF WELD CURRENT DURING A WELD. WELD
WAS ABORTED.
PRESS RESET BUTTON, THEN RESTART THE
WELD FROM THE BEGINNING.
Minor Run-Time Error Messages
SCHEDULE 01
WELD 1 CURRENT BELOW LOW LIMIT.
1. REPROGRAM WELD 1 CURRENT.
2. DECREASE WELD TRANSFORMER RATIO.
3. DECREASE W1 LOW LIMIT AT THE
MONITOR SCREEN.
PRESS RESET BUTTON TO RESUME WELDING
SCHEDULE 01
WELD 2 CURRENT BELOW LOW LIMIT.
1. REPROGRAM WELD 2 CURRENT.
2. DECREASE WELD TRANSFORMER RATIO.
3. DECREASE W2 LOW LIMIT AT THE
MONITOR SCREEN.
PRESS RESET BUTTON TO RESUME WELDING.
SCHEDULE 01
REACHED THE LAST STEP COUNT FOR
CURRENT STEP. THE NEXT WELD WILL
MODIFY WELDING CURRENT USING THE
PERCENTAGE FACTOR SPECIFIED IN THE NEXT STEP
OF THE CURRENT STEPPER
SCHEDULE.
PRESS RESET BUTTON TO RESUME WELDING.
WELD COUNT REACHED WELD COUNT LIMIT.
IMPLEMENT USER DEFINED PROCEDURE FOR
THIS CONDITION.
AT THE MONITOR SCREEN:
1.
SET WELD COUNT=0 OR
2.
INCREASE WELD COUNT LIMIT.