Does not operate at all (Operation Lamp and Timer Lamp do not light up)
[Check Point]
(1) Is the input power voltage from the exclusive circuit AC outlet normal?
(2) Is the AC plug inserted to the AC outlet securely and not loose?
(4) Check if each connector is inserted securely.
[Checking Flow Chart]
YES (AC220/230V)
YES (AC220/230V)
YES (AC260~400V)
YES (DC5V)
(IC5, T1 or IC8,11 defective)
YES (DC15V)
YES (DC5Vp-p, Pulse wave of 60Hz)
Controller PCB defective
NO
NO
NO
NO
NO
NO
NO
LCC:(F2, D1, T2 defective)
LDC:(F2, D1, L2 defective)
LCC:(IC2, T1, IC3 defective)
LDC:(IC5, T1, IC15 defective)
(F1, VA1 defective)
07-01
Does not connected cable do wrong wiring?(3)
LDC (C9:DC20, C10:DC13.5V 1V)
YES LCC (C7:DC20, C12:DC13.5V 1V)
Is AC input voltage from AC outlet normal ?
Fault of an input power supply.
Is AC voltage between VA 1 normal?
Switching power circuit
LCC: Is DC voltage between terminal of C4 normal?
LDC: Is DC voltage between terminal of C5 normal?
Switching power circuit
Switching power circuit
LCC: Is DC voltage between terminals of C7 & C12 normal?
LDC: Is DC voltage between terminals of C9 & C10 normal?
LCC: Is DC voltage between terminals 3 & 4 of IC7 normal?
LDC: Is DC voltage between terminals 3 & 4 of IC8 normal?
Is DC voltage between terminals of C17 normal?
LCC: IC6 defective
LDC: IC7 defective
LCC: IC4 defective
LDC: IC13 defective
LCC: IC7 defective
LDC: IC8 defective
LCC: Is DC voltage between terminals of C9 normal?
LDC: Is DC voltage between terminals of C24 normal?
YES (AC220/230V)
NO
Is AC voltage between 4pin of W1 and K1 normal?
Temp fuse defective
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