Tweco 400 Ultra-Cut(May 2014) - Manual (Page 159)

ULTRA-CUT 100 XT/200 XT/300 XT/400 XT
Manual 0-5302 APPENDIX A-31
Main Inverter Top PCB Test Points
TP1 GND
TP2 GATE 2A
TP3 GATE 1A
TP4 GATE 3A
TP5 GATE 4A
TP6 GATE 2B
TP7 GATE 1B
TP8 GATE 4B
TP9 GATE 3B
TP10 +12VP
TP11 +12VDC
TP12 THERMISTOR SIDE A
TP13 THERMISTOR SIDE B
TP14 +5VDC
TP15 PGND
LED Reference
D3 Red CAP IMBALANCE
D4 Green READY