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TROUBLESHOOTING & REPAIR
OUTPUT FILTER BOARD
REMOVAL AND REPLACEMENT (continued)
FIGURE F.32 OUTPUT FILTER BOARD LOCATION
Output Filter Board
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PROCEDURE
1.Remove input power to the
2.Using a phillips head screwdriver, remove the case wraparound cover.
3.Perform the Input Filter Capacitor Discharge Procedure detailed earlier in this section.
4.Using a phillips head screwdriver, remove the four screws at the corners of the nameplate/keypad. See Figure F.33.
5.Gently pull the Control/Display board assembly forward and up to gain access to the two case- front mounting screws located beneath. See
Figure F.33.
NOTE: There is no need to disconnect any leads from the P.C. boards located behind the nameplate/keypad.
6.Remove the two phillips head casefront mounting screws located behind the metal dis- play plate. See Figure F.33.
7.Remove the four phillips head screws located around the output terminals on the lower front of the machine. See Figure F.33.
8.Carefully manipulate the casefront off of the machine.
