Hypertherm Powermax1000 Service Manual - Manual (Page 51)

MAINTENANCE
3-18
powermax1000
Service Manual
1
Control board LEDs
If the red Fault LED illuminates, no yellow LEDs are illuminated, and the green AC and Gas pressure LEDs remain
illuminated, check the LEDs on the rear of the control board (PCB3).
70 50 4560 55 65 75 80 85
START
START
XFR
SDF
START
IF
START
TSO
START
SP
.
.
.
.
Diagnostic LEDS
START
XFR
SDF
IF
TSO
SP
START SIGNAL VALID
TRANSFER
SELF DIAGNOSTICS FAILURE
INVERTER INTERLOCK
(Blinking at 1 sec. rate)
(Visible for 10 sec. after event)
TORCH STUCK OPEN
(Visible for 10 sec. after event)
SPARE
P1
UP
MID
DOWN
CPA
NORMAL
GOUGE CURRENT
GAS
STATUS