powersoft K Series - DC Voltage Test; DC Voltage Test and Cable Connection

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K6 K8 K10 K20 | SERVICE MANUAL
Remove the existing CTRL BOARD from the output stage
board and insert the SERVICE CTRL BOARD. (Fig. 46)
Install the two heat sink on the each voltage regulator U1,
U2 as portrayed in (Fig. 47)
Insert the SERVICE FRONT DISPLAY
Connect the ribbon cable (8 pins) to CN15
Connect the ribbon cable (20 pins) to CN16
(Fig. 48)
13. DC voltage test:
(Fig. 46)
(Fig. 47)
(Fig. 48)