Powermax30 XP Service Manual 808150 Revision 0 109
6 – Power Supply Component Replacement
7. Slide the new control board into place, and attach it to the front panel with the three retaining screws.
8. Connect the ribbon cable to the power board, and fold the latches up to hold it in place.
9. Press the amperage adjustment knob onto the post on the front panel of the power supply.
10. Complete the following procedures:
a. See Reattach the front panel on page 94.
b. See Install the component barrier on page 91.
c. See Install the power supply cover on page 89.
d. Reconnect the gas supply and power cord, and set the power switch to ON (I).
Replacing the power board
Although there are some technical differences between the power board for CSA power supplies and the power board
for CE/CCC power supplies, the procedure to replace the boards is the same.
Remove the power board
1. Complete the following procedures:
a. Set the power switch to OFF (O), disconnect the power cord from the power source, and disconnect the gas
supply.
b. See Remove the power supply cover on page 88.
c. See Remove the component barrier on page 90.
d. See Detach the front panel on page 92.
2. Remove the TORCH START connector (J12) on the component side of the power board (see Figure 47 on
page 110) by pushing the tab on the connector toward the plug and pulling the plug out.
Figure 46
Kit number Description
428233 Kit: Power board, CSA (141304)
428234 Kit: Power board, CE and CCC (141309)
Push tab toward connector.
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