Amana RFS Models, Руководство по обслуживанию

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28
Troubleshooting
Trouble 3: Display shows all (*% U !* 3 ) % 7( 4, )%)
%(%%)TART)*,)
CO N D I T I O N CHECK R ESULT C A USE R EMEDY
1 .Setting time
does not c ount
down when
tou c hing S T AR T
pad.
2. B l ower motor
or oven l amp
do not turn on.
No c ontinuity.
Continuity.
Continuity
No c ontinuity
Che c k the c on-
ne c tion between
CN 1 c onne c tor
and PCB
assemb l y.
Defe c tive
se c ondary swit c h.
Rep l a c e
se c ondary swit c h.
Defe c tive PCB
assemb l y.
Rep l a c e PCB
assemb l y.
Che c k c ontinuity
of se c ondary
swit c h (with
door cl osed).
Che c k b l ower
motor.
Che c k oven l amp.
Abnorma l .
Abnorma l .
Norma l .
Defe c tive b l ower
motor.
Defe c tive oven l amp.
Rep l a c e b l ower
motor.
Rep l a c e oven l amp.
Loose c onne c tion.
Conne c t them
tight l y.
CO N D I T I O N CHECK R ESULT C A USE R EMEDY
Output is l ow.
Lower than 90 % of
rating vo l tage.
Norma l .
Abnorma l .
Measure the
output power.
De c rease in power
sour c e vo l tage
with l oad.
Suggest c ustomer
c onta c t l o c a l
e l e c tri c power
uti l ity c o. or
e l e c tri c ian.
Che c k the
power sour c e
vo l tage.
Defe c tive
magnetron.
Rep l a c e
magnetron.
Trouble 4: D3!%(!*,%)*)3)
2011 RFS Training Manual.indd 28 10/3/2011 8:36:48 AM