Plasma Power Supply
XPR170 Field Service Bulletin 810410 35
Replace the control-side fans
Remove the control-side fans
Refer to Fans on page 133 for location and part number.
1. Complete the following procedures:
a. Remove the power from the cutting system.
b. Refer to Remove the right-side (liquid-cooling-side) panel on page 62.
c. Refer to Remove the left-side (control-side) panel on page 63.
Keep all nuts and screws that you remove.
2. On the liquid-cooling side of the plasma
power supply, remove J7 and J8 from
the fan power distribution PCB.
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