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TROUBLESHOOTING & REPAIR
STATIC CAPACITOR BALANCE TEST (continued)
FIGURE F.30 - BLEEDER RESISTORS R9 AND R10 LOCATION
1
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TEST PROCEDURE
1.Remove main input supply power to the machine.
2.With the 3/8" nut driver, remove the 4 screws that hold the handle to the machine.
3.Remove the rubber gasket (cover seal) from the lift bail.
4.With the 5/16" nut driver, remove the sheet metal screws from the case top.
5.With the 5/16" nut driver, remove the screws holding the right and left case sides. Remove the case sides by lifting up and out.
6.Perform the Capacitor Discharge Procedure described earlier in this section of the manual.
1. RESISTORS R9 AND R10 (BLEEDER RESISTORS)
WARNING
Before continuing with the test procedure, perform the capacitor discharge proce- dure to avoid electric shock.
7.After you have completed the capacitor discharge procedure for all four switch boards, use the 5/16" nut driver to remove the two screws holding the PC board cover. Remove the cover.
8.If possible, set the machine up for 380 VAC or above by setting the reconnect switch and Jumper A to 380 VAC. If only 220 VAC is available, perform the test that way. Turn the machine on but have no output.
