TROUBLESHOOTING
[Symptom: Power is not supplied.]
The supply voltage is abnormal,
or the power cord is defective.
The interlock switch is
defective.
The power switch is defective.
The thermo-fuse is broken.
The transformer is defective.
4-2
Start
Is power provided at
the inlet?
Is power provided in the
input side of the power
switch?
Is power provided in the
output side of the power
switch?
Is the thermo-fuse
conducting?
Is the voltage at the
terminals E1 and E3 of
UPCH10U 15 V AC?
Check conduction of the wires and
connection of the terminals and
connectors.
End
NO
NO
NO
NO
NO
Summary of Contents for CLH-SC
Page 1: ...MAINTENANCE MANUAL CLH SC...
Page 10: ...2 2 DESCRIPTION OF BLOCK UNIT NAME BLOCK DIAGRAM MODEL CLH SC...
Page 11: ...3 CIRCUIT DIAGRAM CIRCUIT DIAGRAM 3 1 UNIT NAME 120V DATE 99 01 MODEL CLH SC PAGE 1 4 120V...
Page 12: ...3 2 220V CIRCUIT DIAGRAM UNIT NAME 220V DATE 99 01 MODEL CLH SC PAGE 2 4...
Page 13: ...CIRCUIT DIAGRAM 3 3 230V UNIT NAME 230V DATE 99 01 MODEL CLH SC PAGE 3 4...
Page 14: ...CIRCUIT DIAGRAM 3 4 240V UNIT NAME 240V DATE 99 01 MODEL CLH SC PAGE 4 4...
Page 26: ...6 1 COVER SHASSY CLH SC FIG 1 3 6 EXPLODED PARTS DIAGRAM EXPLODED PARTS DIAGRAM...
Page 27: ...6 2 CLH SC MAIN UNIT FIG 2 3 EXPLODED PARTS DIAGRAM...
Page 28: ...6 3 CLH SC CABLE FIG 3 3 EXPLODED PARTS DIAGRAM...