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7-25
PROBLEM - G:
Ventilation fan does not operate when “FAN
HIGH/LOW” key is touched.
1
Check: 1. POWER SUPPLY
2. FUSE
Runs
Runs
Runs
Contact
OK
NO
contact
Replace
magnetron thermal fuse
and oven thermostat
Poor contact
Replace
circuit board
Normal
circuit board
Contact OK
Normal
contact
Correct
seating
Check contact
of connector S1
(see page 7-4)
Runs
Replace
ventilation
motor ASS’Y
NO runs
Normal
ventilation
motor ASS’Y
Check the contact of
magnetron thermal
fuse and oven thermostat
Summary of Contents for Expert EXV 1711B
Page 9: ...5 1 A B C MODEL SCHEMATIC DIAGRAM OVERALL CIRCUIT DIAGRAM ...
Page 38: ...8 2 CONTROLLER PARTS 24781M 23572A 26638A 24810P 268711 WTP018 07 EV ...
Page 40: ...8 4 LATCH BOARD PARTS 466001 43501A 43500A 466003 466001 44510A WSZ084 EV ...
Page 43: ...8 7 INSTALLATION PARTS EV 63300M 63861A 65862D 65862B ...
Page 44: ...8 14 SCHEMATIC DIAGRAM OF P C B ...
Page 45: ...8 15 PRINTED CIRCUIT BOARD ...
Page 46: ......