Bosch HMV9302 Service Manual - Page 36

Problem - G

Get Bosch HMV9302 - 1.8 cu. Ft. Microwave PDF manuals and user guides
UPC - 825225830412
View all Bosch HMV9302 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 36 highlights

PROBLEM - G: Ventilation fan does not operate when FAN HIGH/LOW key is touched. 1 Check: 1. POWER SUPPLY 2. FUSE NO Replace Runs contact magnetron thermal fuse and oven thermostat Check the contact of magnetron thermal Poor contact Correct seating Normal contact Runs fuse and oven thermostat Contact OK Check contact of connector S1 (see page 7-4) Contact OK Replace Normal Runs circuit board circuit board 7-25 NO runs Replace ventilation motor ASS Y Normal Runs ventilation motor ASS Y

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
7-25
PROBLEM - G:
Ventilation fan does not operate when FANHIGH/LOW key is touched.
1
Check:
1.
POWER SUPPLY
2.
FUSE
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)
Replace
ventilation
motor ASS Y
NO runs
Normal
ventilation
motor ASS Y
Check the contact of
magnetron thermal
fuse and oven thermostat
Runs
Runs
Runs
Runs