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63
CONNECT
WIRE
CORRECTLY
CONNECT
WIRE
CORRECTLY
REPLACE
FUSE
REPLACE
DCM BOARD
WITH POWER
ON, IS THE AC
VOLTAGE ACROSS
DCM-H FUSE “F1”
ABOUT 0 V (SEE
FIG., PG.78)?
ARE JUMPERS
INSTALLED FROM
FTON&DTOM?
ARE EITHER OF
THESE LEDs
LIT?
GO TO
CHART 2,
PG. 64
INSTALL
JUMPERS
DOES DRIVE RUN
AT ALL IN AUTO?
PLACE HAND-
SWITCH IN AUTO &
MODULATE
CONTROL SIGNAL
TO DRIVE
REMOVE
DCM COMPART-
MENT COVER AND
VIEW FWD & REV
LEDs (SEE FIG.,
PG.66)
REMOVE
CONTROL END
COVER TO CHECK
CW LIMIT
SWITCH
FROM
PAGE 62
FROM
PAGE 62
IS PROPER AC
POWER VOLTAGE
PRESENT ON CCW
LIMIT SWITCH RED
WIRE & TERM. B?
IS SUPPLY VOLT-
AGE ACROSS
TERMINAL C & B
BETWEEN
102 & 132 V AC?
IS PROPER AC
POWER VOLTAGE
PRESENT ON CW
LIMIT SWITCH GRN
WIRE & TERM. B?
IS RED WIRE
CONNECTED TO
THE CCW LIMIT
SWITCH NC
CONTACT?
IS GRN WIRE
CONNECTED TO
THE CW LIMIT
SWITCH NC
CONTACT?
CONSULT
FACTORY FOR
ASSISTANCE
CONSULT
FACTORY FOR
ASSISTANCE
CONSULT
FACTORY FOR
ASSISTANCE
REPLACE
HANDSWITCH,
SEE PG. 77
REPLACE
HANDSWITCH,
CHECK WIRING
APPLY
CORRECT
POWER
REPLACE CW
LIMIT SWITCH,
SEE PG. 76
REPLACE CCW
LIMIT SWITCH,
SEE PG. 76
MOVE
HANDSWITCH
TO THE CCW
POSITION
MOVE
HANDSWITCH
TO THE CW
POSITION
NO
YES
YESYES
YES YES
YES
YES
YESYES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NONO
NO NO
IS PROPER AC
POWER VOLTAGE
ACROSS
TERMINAL A & V?
IS PROPER AC
POWER VOLTAGE
ACROSS
TERMINAL A & U?
IS PROPER AC
VOLTAGE
PRESENT FROM
NTOB&MTOB?
IS PROPER AC
VOLTAGE
PRESENT FROM
VTOB&UTOB?
REMOVE
CONTROL END
COVER TO CHECK
CCW LIMIT
SWITCH
B1 C1