Fimer 230-TM Manuel D'emploi page 50

17. TM 230-TM260-TM 300-TM 350 BLOCK DIAGRAM
1. Remote control switch
2a Current switch
2b Selector of current range
3. Power transformer
4. Rectifier bridge
5. Output connectors
6. Control board
6a Wire speed control
6b Soft-start setting
6c Burn back setting
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6d Welding time adjustment
7. Wire-feeder motor
8. Gas solenoid valve
9. Thermostat
10. Temperature rise signal
11. Fan
12. Auxiliary transformer
13. ON/OFF switch
14. Light indicating welder is on