Samsung SMH9207ST Service Manual page 26

on when plugged in
Fan motor turns
on when plugged in
Fan motor turns
on when plugged in
4. Troubleshooting
Oven does not
Fan motor turns
operate and return to
on when plugged in
Oven does not
the plugged
Fan motor turns
operate and return to
in mode
on when plugged in
Oven does not
the plugged
Loud buzzing noise can be heard .
operate and return to
in mode
Oven does not
the plugged
operate and return to in mode
the plugged
Oven does not
in mode
Loud buzzing noise
operate and return to
can be heard
Oven does not
the plugged
Loud buzzing noise
operate and return to
in mode
can be heard
the plugged
Loud buzzing noise
in mode
can be heard
Loud buzzing noise
can be heard
Turntable motor does not rotate .
Loud buzzing noise
can be heard
Loud buzzing noise
Turntable motor does
can be heard
not rotate.
Turntable motor does
not rotate.
Turntable motor does
not rotate.
Turntable motor does
not rotate.
Oven stops operation during cooking .
Turntable motor does
Oven stops operation
not rotate.
during cooking
Turntable motor does
Oven stops operation
not rotate.
during cooking
Oven stops operation
during cooking
Oven stops operation
during cooking
Oven stops operation
Sparks
during cooking
Sparks .
Oven stops operation
Sparks
during cooking
Sparks
Sparks
Uneven cooking
Sparks
Uneven cooking
Sparks
Uneven cooking .
Uneven cooking
Uneven cooking
Uneven cooking
Uneven cooking
Noise from the
turntable motor when
it starts to operate. Noise from the
turntable motor when
Noise from the
it starts to operate.
turntable motor when
Noise from the
it starts to operate.
Noise from the turntable motor when it starts to operate .
turntable motor when
it starts to operate.
Noise from the
turntable motor when
Noise from the
it starts to operate.
turntable motor when
it starts to operate.
Loose wiring of door sensing switch
(Intermittent oscillation)
Aging of magnetron
Loose wiring of door sensing switch
Aging of magnetron
Loose wiring of door sensing switch
Loose wiring of door sensing switch Defective Ass'y PCB
Loose wiring of door sensing switch Defective Ass'y PCB
Defective Ass'y PCB
Defective Ass'y PCB
Loose fan and fan motor
Defective Ass'y PCB
Loose fan and fan motor
Loose screws on H.V.Transformer
Defective Ass'y PCB
Loose fan and fan motor
Loose screws on H.V.Transformer
Shorted H.V.Diode
Loose fan and fan motor
Loose screws on H.V.Transformer
Shorted H.V.Diode
Loose fan and fan motor
Loose screws on H.V.Transformer
Shorted H.V.Diode
Loose fan and fan motor Open or loose wiring of
Loose screws on H.V.Transformer
Shorted H.V.Diode
turntable motor.
Open or loose wiring of
Loose screws on H.V.Transformer
turntable motor.
Defective turntable motor
Shorted H.V.Diode
Open or loose wiring of
turntable motor.
Defective turntable motor
Shorted H.V.Diode
Open or loose wiring of
turntable motor.
Defective turntable motor
Open or loose wiring of
Open or loose wiring of primary
Defective turntable motor
turntable motor.
interlock switch
Open or loose wiring of
Open or loose wiring of primary
turntable motor.
Defective turntable motor
interlock switch
Operation of thermal cutout
(Magnetron)
Open or loose wiring of primary
Defective turntable motor
interlock switch
Operation of thermal cutout
(Magnetron)
Open or loose wiring of primary
interlock switch
Operation of thermal cutout
(Magnetron)
Open or loose wiring of primary
Metallic ware or cooking dishes
Operation of thermal cutout
interlock switch (Magnetron)
touching on the oven wall
Open or loose wiring of primary
Metallic ware or cooking dishes
interlock switch
Operation of thermal cutout
Ceramic ware trimmed with gold or touching on the oven wall
(Magnetron)
Metallic ware or cooking dishes
silver powder also causes sparks
Operation of thermal cutout
touching on the oven wall
Ceramic ware trimmed with gold or
(Magnetron)
Metallic ware or cooking dishes
silver powder also causes sparks
touching on the oven wall
Ceramic ware trimmed with gold or
silver powder also causes sparks
Metallic ware or cooking dishes
Ceramic ware trimmed with gold or
touching on the oven wall Uneven intensity of microwave due
silver powder also causes sparks
Metallic ware or cooking dishes
to its characteristics
touching on the oven wall Uneven intensity of microwave due
Ceramic ware trimmed with gold or
to its characteristics
silver powder also causes sparks
Uneven intensity of microwave due
Ceramic ware trimmed with gold or
to its characteristics
silver powder also causes sparks
Uneven intensity of microwave due
to its characteristics
Uneven intensity of microwave due
to its characteristics
Uneven intensity of microwave due
to its characteristics
Noise may result from the motor
Noise may result from the motor
Noise may result from the motor
Noise may result from the motor
Noise may result from the motor
Noise may result from the motor
26
Consult electrician.
Consult electrician.
Consult electrician.
Consult electrician. Replace PCB main.
Consult electrician. Replace PCB main.
Replace PCB main.
Replace PCB main.
Tighten screws of fan motor.
Replace PCB main.
Tighten screws of fan motor.
Tighten screws of H.V.Transformer.
Replace PCB main.
Tighten screws of fan motor.
Tighten screws of H.V.Transformer.
Replace H.V.Diode.
Tighten screws of fan motor.
Tighten screws of H.V.Transformer.
Replace H.V.Diode.
Tighten screws of fan motor.
Tighten screws of H.V.Transformer.
Replace H.V.Diode.
Tighten screws of fan motor.
Replace turntable motor.
Tighten screws of H.V.Transformer.
Replace H.V.Diode.
Replace turntable motor.
Tighten screws of H.V.Transformer.
Replace H.V.Diode.
Replace turntable motor.
Replace H.V.Diode.
Replace turntable motor.
Replace turntable motor.
Adjust door and latch switches.
Replace turntable motor.
Adjust door and latch switches.
Adjust door and latch switches.
Adjust door and latch switches.
Adjust door and latch switches.
Inform the customer: Do not use any type of
cookware with metallic trimming
Adjust door and latch switches.
Inform the customer: Do not use any type of
cookware with metallic trimming
Inform the customer: Do not use any type of
cookware with metallic trimming
Inform the customer: Do not use any type of
cookware with metallic trimming
Inform the customer: Do not use any type of
Wrap thinner parts of the food with aluminum foil.
cookware with metallic trimming
Inform the customer: Do not use any type of
cookware with metallic trimming Wrap thinner parts of the food with aluminum foil.
se plastic wrap or cover with a lid.
Wrap thinner parts of the food with aluminum foil.
se plastic wrap or cover with a lid.
Stir once or twice while cooking foods such as
Wrap thinner parts of the food with aluminum foil.
soup, cocoa, or milk.
se plastic wrap or cover with a lid.
Stir once or twice while cooking foods such as
Wrap thinner parts of the food with aluminum foil.
soup, cocoa, or milk.
se plastic wrap or cover with a lid.
Stir once or twice while cooking foods such as
Wrap thinner parts of the food with aluminum foil.
soup, cocoa, or milk.
se plastic wrap or cover with a lid.
Stir once or twice while cooking foods such as
soup, cocoa, or milk. Replace turntable motor.
se plastic wrap or cover with a lid.
Stir once or twice while cooking foods such as
Replace turntable motor.
soup, cocoa, or milk.
Stir once or twice while cooking foods such as
Replace turntable motor.
soup, cocoa, or milk.
Replace turntable motor.
Replace turntable motor.
Replace turntable motor.