Sanyo SBM-20 - Page 24

Symptom Procedure
Inspection
Cause Countermeasure
C. Bread can not I) Check motor and its
be made. wiring.
Start
(Cannot be
Motor failure Replace motor
kneaded)
YES
● Poor connec- Repair wiring
tion ofCN103
2) Measure
control
NO
board voltage.
. Control board Replace con-
(While motor is
failure trot board
operating)
YES
@-@ Approx. 5V
Power board Replace power
*
failure
board
D- :&::dan not
1) Measure sensor re-
(No baking, or
sistance.
Start
over-baking)
YES
* Sensor failure Replace sen-
sor
NO
2) Check heater and its
Heater failure
wiring.
Replace heater
YES
Poor connec- Repair wiring
tion of CNI 02
3) Measure
control
board voltage.
NO Control board Replace con-
“ failure
(While heater is
trol board
operating)
@-@) Approx. 5V
YES
Power board Replace power
“ failure
board
E. Buzzer is not
1) Measure
control
sounded.
board voltage.
Start
(While buzzer is
sounding)
NO
@-@ Approx. 5V
* Control board Replace con-
failure
trol board
YES
e
Power board Replace power
failure
board
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