EMX5016CF
114
7
Check the AC input voltage.
6
Check IC402 resistor value. (*2)
5
Check F401 resistor value.
A
F401 resistor value
OPEN?
NO
Pin 4-5
Resistor value = approx. 10 k‰?
YES
Pin 4-3
Resistor value = approx. 6.0 k‰?
YES
Pin 4-2
Resistor value = approx. 500 M‰?
YES
Pin 4-1
Resistor value = approx. 500 M‰?
YES
Check the AC input voltage.
(Voltage varies depending on destination.)
B
*2)
The resistor value is the standard value. Replace IC402 if the resistor value is extremely different from the standard.
YES
NO
NO
NO
NO
(OPEN)
Replace F401.
Replace IC402.
Replace IC401 if the problem could not resolve.
Replace IC402.
Replace IC401 if the problem could not resolve.
Replace IC402.
Replace IC403.
Replace IC401 if the problem could not resolve.
