Hypertherm Powermax105 Service Manual Manuale Utente Pagina 187

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
Vedere la pagina 186
TroubleshooTing and sysTem TesTs
powermax
105
Service Manual 8-49
For operational fault codes 0-40-2 and 0-40-3 or power board faults 2-10-0 and 2-10-1
1. Remove the inverter temperature sensor connector from the top-rear of the power board (J2).
2. Measure the resistance between pins 1 and 3 on the plug.
3. If the resistance is not within ±15% of 10 kΩ replace the temperature sensor.
4. If the value is correct, remove the DSP board and measure the resistance between pins 1 and 3 on the power board
with the temperature sensor disconnected. The resistance should be approximately 57.6 kΩ.
5. If the value is correct, replace the DSP board.
6. If the value is incorrect, replace the power board.
Inverter temperature
sensor connector J2
Vedere la pagina 186
1 2 ... 182 183 184 185 186 187 188 189 190 191 192 ... 342 343

Commenti su questo manuale

Nessun commento