Filter
Top Products
28
No mains LED
Connect mains
supply
Replace fuseIs F1 (2ATHRC) OK?
Is F2 (1.25AT) OK?
Faulty PCB
Replace
Flashing mains LED
Remove
X6
Open circuit
Replace thermistor
Replace harness
Short circuit
Faulty PCB
Replace
Is resistance between
pins 3 & 4 between
690ohms & 33k
Is resistance between
pins 19 & 20 between
690ohms & 33k
Replace fuse
Is mains present at
X1 pins 1 & 3?
GO TO
CHECK H
GO TO
CHECK I
GO TO
CHECK H
GO TO
CHECK J
NO
NO
NO
YES
YES
YES
YES
YES
YES
NO
NO
OK
OK
OK
OK
Faulty
Faulty
Faulty
Faulty
NO