Nordson AltaBlueA4TP Customer Product Manual page 151

Is there power on the plant
side of the disconnect
−
switch that is serving the
melter?
+
Is the power disconnect
switch that is serving the
−
melter turned on?
+
Check/repair the plant
wiring.
Turn the disconnect switch
on.
Have fuses F3/F4 on the
main board blown?
−
See Figure 6‐4.
+
Replace both fuse F3 and
fuse F4.
P/N 1031203
T.1
Control panel is not illuminated
Replace the main board.
P/N 1078624
Is indicator DS4 on the
main board illuminated?
−
See Figure 6‐4.
+
Go to T.1.1