Sanyo SBM-201 - Page 24

Symptom
>.Bread can not
be made,
(Can not be
kneaded)
). Bread can not
be made.
(No baking, or
over-baking)
i-
Procedure
.————.
1) Check motor and its
wiring.
2) Measure control board
voltage.
(While motor is
operating)
@ - @ Approx. 5V
t------
1) Measure sensor
resistance.
I
I
t
I 2) Check heater and its
wiring.
k———————
3) Measure control board
voltage.
(While heater is
operating)
@) - @ Approx. 5V
I
I
‘nspectio=
m
I Motor failure
YES
● Poor connection
of CNI03.
Control board
NO failure
I
YES
——---t----
YES
● Sensor failure
+L
Heater failure
Heaterfailure
YES Poor connection
of CN102
NO
NO > Control board
failure
——
A
Power board
YES
failure
Countermeasure
Replace motor
Repair wiring
Replace control
board
Replace power
board
Replace sensor
Replace heater
Repair wiring
Replace control
board
Replace power
board
E. Buzzer is not
sounded.
1) Measure control board
freguency.
(While buzzer is
sounding)
@ @ Approx. 4KHZ
NO > Control board Replace control
failure board
—
‘----l
Power board Replace power
failure
board
23