MA-627A
4. Explanation of Operation
4-1
4. Explanation of Operation
Normally, the MA-627A can be used as a program unit of the connected product just after
the power is turned on.
For how to operate, see the Operation Manual attached to the connected product.
In the following cases, however, the MA-627A works as a program unit several minutes
after being turned on because of rewriting the contents of the memory.
When the equipment is turned on for the first time after purchase (the test program
for check is stored), or the equipment connected to the unit is changed.
(See ○
1
[OVERWRITE] screen)
When the backup battery dies.
(See ○
2
[DOWNLOAD] screen)
If the connected product is not applicable to the MA-627A or the communication line
is broken or is not connected properly.
(See ○
3
[COMMUNICATION LINE ERROR] screen)
When you want to adjust the contrast of screen.
(See ○
4
[OPTION] screen)
CAUTION
Setting and change for each item cannot be done from the start signal receiving
to the weld sequence end.
If the setting is done during the weld sequence, the following screen appears.
Press ① [TROUBLE RESET] key.
***** indicates the model name of welding power supply connecting to MA-627A.
***** IS BUSY OR NOT CONNECTED
Please RESET key in