B-5
Operation
GLC 353/503 MC3
Signal lamps:
The operation panel has two signal lamps:
- Start
- Temp (overtemperature)
Signal lamp Start indicates that the Weld signal was given.
The signal can be given:
- via torch trigger
- externally
- in the operating mode E(lectrode) manual
Caution !
Open circuit voltages exists on connection lugs P and N or on
the welding wire or electrode !
Signal lamp Temperature indicates that the operation temperature of
the following components has been exceeded:
- Welding transformer
- Welding rectifier
- Transistor cascade
- Cooling water pump
- Fan
The welding process cannot be continued if the operating temperature of a component has
been exceeded. Restart is only possible when the overloaded component has cooled
down.
Display 1
The following values are indicated
on the display:
- Welding voltage
- Wire feed speed
- Plate thickness
The value can be selected with the selector key. LED's show the values selected.
LEDs Selector key
B1.1 Operating and display elements Power source