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| TROUBLESHOOTING & REPAIR |
SWITCH BOARD TEST (CONTINUED)
FIGURE F.2 – RECONNECT SWITCHES
19C
19D
RECONNECT
SWITCHES
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TEST PROCEDURE
1.Remove input power to the Power Wave 455/R.
2.Using the 3/8” nut driver, remove the case top and sides.
3.Perform the Capacitor Discharge Procedure.
4.Locate label and remove leads 19C and 19D from the reconnect switches with the 3/8” wrench. Note lead placement for reassem- bly. Clear leads. Refer to Figure F.2.
5.Using the Analog ohmmeter, perform the resistance tests detailed in Table F.1. Refer to Figure F.3 for the test points.
6.If any test fails replace both switch boards. See Switch Board Removal and
Replacement.
7.If the switch board resistance tests are OK, check the molex pin connections and asso- ciated wiring from the switch boards to the control board. See the Wiring Diagram.