27
Troubleshooting
Trouble 3:
Display shows all
figures
set,
but
oven
does
not
start
cooking
while
desired
program times are set and S
TART
pad is touched.
CONDITION
CHECK
RESULT
CAUSE
REMEDY
1.Setting time
does not count
down when
touching START
pad.
2. Blower motor
or oven lamp
do not turn on.
No continuity.
Continuity.
Continuity
No continuity
Check the con-
nection between
CN1 connector
and PCB
assembly.
Defective
secondary switch.
Replace
secondary switch.
Defective PCB
assembly.
Replace PCB
assembly.
Check continuity
of secondary
switch (with
door closed).
Check blower
motor.
Check oven lamp.
Abnormal.
Abnormal.
Normal.
Defective blower
motor.
Defective oven lamp.
Replace blower
motor.
Replace oven lamp.
Loose connection.
Connect them
tightly.
CONDITION
CHECK
RESULT
CAUSE
REMEDY
Output is low.
Lower than 90% of
rating voltage.
Normal.
Abnormal.
Measure the
output power.
Decrease in power
source voltage
with load.
Suggest customer
contact local
electric power
utility co. or
electrician.
Check the
power source
voltage.
Defective
magnetron.
Replace
magnetron.
Trouble 4:
Oven seems to be operating but little heat is produced in oven load.
Содержание MenuMaster RFS Subway
Страница 1: ...1 Service Training Manual RFS Subway Models RFS 60 Hz August 2011 16400014 ...
Страница 3: ...1 Important Safety Information 1 ...
Страница 14: ...12 RFS 60 Hz Components Location 4 ...
Страница 16: ...14 Disassembly Door removal Disassembly Control panel removal Wire terminals 5 ...
Страница 19: ...17 Performance Testing Procedures 6 ...
Страница 21: ...19 Component Testing Procedures 7 ...
Страница 25: ...23 Troubleshooting 8 ...
Страница 31: ...29 Schematic Wiring Diagrams 9 ...
Страница 32: ...30 Schematic Wiring Diagram RFS12SW2B WIRING DIAGRAM BTM PRIMARY INTERLOCK SWITCH DANGER HIGH VOLTAGE ...
Страница 33: ...31 Schematic Wiring Diagram RFS12SW2C WIRING DIAGRAM DANGER HIGH VOLTAGE ...
Страница 34: ...32 Wiring Diagram RFS12TSW BTM PRIMARY INTERLOCK SWITCH TAB 1 TAB 2 DANGER ...
Страница 35: ...33 Notes ...
Страница 36: ... 2011 ACP Inc Cedar Rapids Iowa 52404 Part No 16400014 Printed in U S A 08 11 www acpsolutions com ...