Amana RCS10PBDA Service Manual page 32

(TROUBLE 3) Display shows all figures set, but oven does not start cooking while desired (TROUBLE 3) Display shows all figures set, but oven does not start cooking while desired (TROUBLE 3) Display shows all figures set, but oven does not start cooking while desired (TROUBLE 3) Display shows all figures set, but oven does not start cooking while desired
(TROUBLE 3) Display shows all figures set, but oven does not start cooking while desired
program times are set and START pad is touched. program times are set and START pad is touched. program times are set and START pad is touched. program times are set and START pad is touched.
program times are set and START pad is touched.
CONDITION CONDITION CONDITION CONDITION
CONDITION
1. Setting time 1. Setting time 1. Setting time 1. Setting time
1. Setting time
does not count does not count does not count does not count
does not count
down when down when down when down when
down when
touching START touching START touching START touching START
touching START
pad. pad. pad. pad.
pad.
2. Blower motor 2. Blower motor 2. Blower motor 2. Blower motor
2. Fan motor or
or oven lamp or oven lamp or oven lamp or oven lamp
oven lamp do
do not turn on. do not turn on. do not turn on. do not turn on.
not turn on.
(TROUBLE 4) Oven seems to be operating but little heat is produced in oven load. (TROUBLE 4) Oven seems to be operating but little heat is produced in oven load. (TROUBLE 4) Oven seems to be operating but little heat is produced in oven load. (TROUBLE 4) Oven seems to be operating but little heat is produced in oven load.
(TROUBLE 4) Oven seems to be operating but little heat is produced in oven load.
CONDITION CONDITION CONDITION CONDITION
CONDITION
Output is low Output is low Output is low Output is low
Output is low
NOTE : Simple test of power output-conducted by heating one liter water for one min. if available.
NOTE : Simple test of power output-conducted by heating one liter water for one min. if available.
Minimum 8.5¡C temperature rise is normal condition.
Minimum 8.5°C temperature rise is normal condition.
CHECK CHECK CHECK CHECK
CHECK
Check continuity Check continuity Check continuity Check continuity
Check continuity
of secondary of secondary of secondary of secondary
of secondary
switch (with switch (with switch (with switch (with
switch (with
door closed). door closed). door closed). door closed).
door closed).
Check the con- Check the con- Check the con- Check the con-
Check the con-
nection between nection between nection between nection between
nection between
CN1 connector CN1 connector CN1 connector CN1 connector
CN1 connector
and PCB and PCB and PCB and PCB
and PCB
assembly. assembly. assembly. assembly.
assembly.
Check blower motor. Check blower motor. Check blower motor. Check blower motor.
Check fan motor.
Check oven lamp. Check oven lamp. Check oven lamp. Check oven lamp.
Check oven lamp.
CHECK CHECK CHECK CHECK
CHECK
Check the Check the Check the Check the
Check the
power source power source power source power source
power source
voltage. voltage. voltage. voltage.
voltage.
Disconnect the
Disconnect the
wire leads from
wire leads from
relay 2 and
relay 3
check on and off
and check
time with
on and off time
multitester.
with multitester.
Measure the
Measure the Measure the Measure the Measure the
output power.
output power. output power. output power. output power.
RESULT RESULT RESULT RESULT
RESULT
No continuity. No continuity. No continuity. No continuity.
No continuity.
Continuity. Continuity. Continuity. Continuity.
Continuity.
Continuity Continuity Continuity Continuity
Continuity
No continuity No continuity No continuity No continuity
No continuity
Abnormal Abnormal Abnormal Abnormal
Abnormal
Abnormal Abnormal Abnormal Abnormal
Abnormal
Normal Normal Normal Normal
Normal
RESULT RESULT RESULT RESULT
RESULT
Lower than 90% of Lower than 90% of Lower than 90% of Lower than 90% of
Lower than 90% of
rating voltage. rating voltage. rating voltage. rating voltage.
rating voltage.
Normal Normal Normal Normal
Normal
Abnormal
Abnormal Abnormal Abnormal Abnormal
Normal
Normal Normal Normal Normal
Abnormal
Abnormal Abnormal Abnormal Abnormal
5-14
CAUSE CAUSE CAUSE CAUSE
CAUSE
Defective Defective Defective Defective
Defective
secondary switch. secondary switch. secondary switch. secondary switch.
secondary switch.
Defective PCB Defective PCB Defective PCB Defective PCB
Defective PCB
assembly. assembly. assembly. assembly.
assembly.
Loose connection. Loose connection. Loose connection. Loose connection.
Loose connection.
Defective blower motor. Defective blower motor. Defective blower motor. Defective blower motor.
Defective fan motor.
Defective oven lamp. Defective oven lamp. Defective oven lamp. Defective oven lamp.
Defective oven lamp.
CAUSE CAUSE CAUSE CAUSE
CAUSE
Decrease in power Decrease in power Decrease in power Decrease in power
Decrease in power
source voltage source voltage source voltage source voltage
source voltage
with load. with load. with load. with load.
with load.
Defective PCB
Defective PCB Defective PCB Defective PCB Defective PCB
assembly.
assembly. assembly. assembly. assembly.
Defective
Defective Defective Defective Defective
magnetron.
magnetron. magnetron. magnetron. magnetron.
REMEDY REMEDY REMEDY REMEDY
REMEDY
Replace Replace Replace Replace
Replace
secondary switch. secondary switch. secondary switch. secondary switch.
secondary switch.
Replace PCB Replace PCB Replace PCB Replace PCB
Replace PCB
assembly. assembly. assembly. assembly.
assembly.
Connect them Connect them Connect them Connect them
Connect them
tightly. tightly. tightly. tightly.
tightly.
Replace blower motor. Replace blower motor. Replace blower motor. Replace blower motor.
Replace fan motor.
Replace oven lamp. Replace oven lamp. Replace oven lamp. Replace oven lamp.
Replace oven lamp.
REMEDY REMEDY REMEDY REMEDY
REMEDY
Suggest customer Suggest customer Suggest customer Suggest customer
Suggest customer
contact local contact local contact local contact local
contact local
electric power electric power electric power electric power
electric power
utility co. or utility co. or utility co. or utility co. or
utility co. or
qualified qualified qualified qualified
qualified
electrician. electrician. electrician. electrician. electrician.
Replace PCB
Replace PCB Replace PCB Replace PCB Replace PCB
assembly.
assembly. assembly. assembly. assembly.
Replace
Replace Replace Replace Replace
magnetron.
magnetron. magnetron. magnetron. magnetron.