lassele DY-110H, Руководство по обслуживанию

Страница: 32 / 47

32
Problem Cause Resolution
Ground fault circuit
interrupter is OFF.
Circuit breaker
malfunctions.
a. Turn on circuit breaker.
Circuit breaker is faulty.
a. Check whether circuit breaker works by pressing
its reset(test) button.
b. If circuit breaker does not work, it is judged to be
faulty, thus, replace it with the same standardized
one.
Heater has a short.
a. Check insulation resistance with insulation
resistance tester.
b. If insulation resistance is below 50
㏁
, it is judged
that heater has a problem, thus, replace it with the
same standardized one.
Motor has a short.
a. Check insulation resistance with insulation-
resistance tester
b. If insulation resistance is below 50
㏁
, it is judged
that heater has a problem, thus, replace it with the
same standardized one.
Dehydrator does
not operate
Check connection between
main PCB and DISPLAY
PCB.
a. Check whether there is a disconnection or cut
between PCB and PCB connection line.
Main PCB is faulty. Replace main PCB.
DISPLAY PCB is faulty. Replace display PCB.