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Hitachi HB-C103 Service Manual page 10

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7-2
Simplified Test Method of Circuit Board.
Insert the power plug while pressing both the CIMER)
and CWENU)buttons.
(for the power plug insertion.see iter 7-1
above.)
The "SELF-DIAGNOSIS PROGRAM"
is > then initiated. Press the QWENU) button successively, and see if the board is
properly operating.
The "SELF-DIAGNOSIS PROGR.AM"
runs in the following sequence.
BREAD/MIX BREAD
Proceed
button to proceed
"BREAD RAPID 4
A
"
tonextstop.
LCD
WHOLE WHEAT
are turned on.
BREAD 4
DOUGH
CAKE
4
Proceed (MENU) button to proceed
to next stop. -
"
—M KNEAD/ RISE
LCD
BAKE
/ FINISH
0 LIGHT
are tumed on.
is tumed on.'
Proceed (MENU) button to proceed to next stop.
Prdcsed (MENU) button to je
to next stop.
Proceed
button to proceed
to next stop.
Proceed (MENU) button to proceed to next stop.
Proceed (MENU) button to proceed to next stop.
Proceed (MENU) button to proceed to next stop.
* Proceed to
pee tO Tones. 12 when
the MENU) button is pressed
* This self-diagnosis program is
canceled when the CSTART/STOP)
button
is pressed for two seconds.
4
— 50Hz -. ©
is tumedon.
'is tumed on.
is tumed on.
The following timer LCD displays are
turned depending on the detecied
temperature.
RO
ong
a se. CO. Mos
10 CET<
18 C:
18 CET<
28 C:
28
CST<
30 C:
30 CST<
36 CT:
96. "CST <) 88 °C s
38
CET < 465°C
:
46.5°CET<
47 TC:
47
CST<
60 C:
60 °CET<«<
140 TC:
140
°CST<
152
:
152
°C ST
:
(is displayed if the sensor is kept
open, or /Yif itis shorted.)
Lass
2.
CHS
OS SOO
we buy
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ee
ee
ee
Note : Press the
GSTART/STOP ) button for two seconds at the finish of above the test.
—~ 18—
ey
Me
on
Be i
Operation
Transfer condition
Total 2.7 seconds.
Turn on the LCD display in order
BREAD BREAD RAPID WHOLE WHEAT BREAD
DOUGH
CAKE LIGHT RNEADT EINE ae
Ne
Total 8.4 seconds.
u
ig
Cad
i
eo
Peete
!
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,
i
'
:
!
:
7
'
'
=P
'a
5
5G
(3:88
(minute)
(10minutes}
(hour)
pre 0.3 seconds.
LED "START" is turned on.
All the LCD display and LED are tumed on.
0.3 seconds
¢ Operation retums to process, 1
when the
button is
ra
pressed.
\
I
ioe
<7 Ife ') th g
* This self-diagnosis program is
om
canceled when the CSTARTISTOP) button
qwyw
WAIT
is pressed
for two seconds.
-)
Note : Press the
CSTART/STOP))
button for two seconds at the
finish of above the test.

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