MAWA-050A
4. Explanation of Screens
4-5
(3) Monitor
Screen
To perform welding, display this screen. A welding result with the last welding condition No. is
displayed.
In the status where this screen is displayed, welding is enabled and the READY signal is output.
To display the Monitor screen, press MONITOR in the upper right part of each screen. Then,
you can go to another screen directly.
(a) Welding result display
After the end of welding, the welding result judgment is displayed.
Normal
GOOD: Lights in green.
Error
NG: Lights in red.
When the monitor value is out of the upper/lower limit judgment or out of
the envelope range, the judgment results in NG.
Misfire
LOST: Lights in red.
When the initial current cannot be detected or a short-circuit (contact)
between a workpiece and the electrode cannot be recognized, the
judgment is made as a misfire.
* At the initial power ON time, the lamp does not light.
(b) SCH No
The last welding ON condition No. is displayed.
(c) Torch
No
The last welding ON torch No. is displayed.
(d) WELD
The welding current output ON/OFF status is displayed. (ON: Lights in green, OFF:
Does not light in green)
For the welding current output ON/OFF, refer to “4. (18) Maintenance Screen.”
For the connection of welding current output, refer to the terminal No.21 WELD ON in
“2. (3)-2-1. Input connector.” When WELD is set to OFF on the Maintenance screen
in 4. (18), the welding current is not output even if the WELD ON terminal is closed.
To output the welding current, set WELD to ON on the Maintenance screen and open
the WELD ON terminal.
