Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 185)

5-60 HD3070 with Automatic Gas Console Instruction Manual
16
MAINTENANCE
REC2
REC3 REC4
REC1
Power Supply
Relay Board LED Status – Test Preflow
Figure 5-5 Power Supply Relay Board LED Status (1 of 4)
Surge Relay
CR4/
LED (D13)
P5.4 O
2
Plasma
LED (D18)
P6.7
Air Plasma
LED (D16)
P6.5 Shield
Preflow/
LED (D7)
P6.2 Output
Enable
LED D20) +12 VDC
LED (D6) Auto Off
Relay LED
(D26)
P5.1
3 2 3
1 – Illuminates when using 50 to 100 amps.
2 – Remains off until any error.
3 – Illuminates when gas is selected.
LED On
LED Off
1
H35 & N2
Plasma
LED (D17)
P6.6
3