R-7N76(W)M
R-7N76(B)M
28
SERVICE INFORMATION
AUTOMATIC GAIN SETTING FOR LOGICOOK
1. Set the gain of IC2 in no load condition each time after
the following service action, referring to the Table 1
"How to set the gain".
a) The control unit is replaced.
b) The IC2 is replaced.
c) The outer case cabinet is installed.
d) The AH sensor is replaced.
e) The sensor duct is replaced.
2. How to set the gain of IC2.
2-1. Assemble the microwave oven completely.
2-2. Clean the oven cavity, the waveguide cover, the
roller stay and the turntable tray.
2-3. Connect the oven to the power supply (240V,50Hz).
2-4. Operate the oven referring to the Table 1.
Note 1: Do not place any load into the oven cavity.
Note 2: The oven should be cool.
(same as the room temperature)
Table 1. How to set the gain of IC2.
* 5 figures will continue to change their number.
but not necessary to attend these number.
3. At the step 6 of the table 1.
3-1. When "ERROR" is displayed, the normal gain has
not been set.
Check the fan motor, the fan duct, the sensor duct
and ventilation openings first, to ensure the air flow.
If they are normal, check the AH sensor.
After necessary repair is carried out, set the gain of
IC2 again.
3-2. When "End", "0.6" or "1.4" is displayed, the normal
gain has been set.
MANUAL GAIN SETTING FOR DRINK OF LOGICOOK
1. When, though the microwave oven or all parts are
normal, food is undercooked or overcooked in DRINK of
LOGICOOK mode, to improve the cooking result the
gain can be reset in accordance with the following Table
2 or 3.
When food is undercooked, decrease the gain referring
to the Table 2.
When food is overcooked, increase the gain referring to
the Table 3.
Table 2. To set the cooking condition more.
( The gain is 1.0 now. )
Table 3. To set the cooking condition less.
( The gain is 1.0 now. )
2. After setting the gain, check the LOGICOOK function in
accordance with the following procedure;
1) Prepare two mug cups.
2) Fill each cup with 200 cc of water.
(If possible milk is better than water)
3) Place them into the oven.
4) Operate the oven in DRINK of LOGICOOK mode.
5) Check the temperature of water (milk).
6) The temperature should become approximately 60 ~
90˚C.
If the temperature does not become as above,
please set the other gain again.
NOTE : The gain can be usually set from 0.6 to 1.4 by 0.1.
STEP
PAD
DISPLAY
INDICATOR
PHONE
(T.O.D)
2
3
4
5
6
7
1
STOP/CLEAR
(Within 1 sec)
AUTO START/CLOCK
(Within 1 sec)
Kg / Lb
(Within 1 sec)
TIMER/HOLD
(after 60 sec)
STOP / CLEAR
(T.O.D)
(after 2min16sec)
End
12H
00000
17003
35034
COOK
The oven
will start
cooking in
HIGH mode
for 2min.
*
HIGH
PAD
DISPLAY
INDICATOR PHONE
(T.O.D)
STOP/CLEAR
(Within 1 sec)
AUTO START/CLOCK
(Within 1 sec)
Kg / Lb
(Within 1 sec)
(T.O.D)
12H
MORE
(after 2 sec.)
0 . 9
STEP
1
2
3
4
PAD
DISPLAY
INDICATOR PHONE
(T.O.D)
STOP/CLEAR
(Within 1 sec)
AUTO START/CLOCK
(Within 1 sec)
Kg / Lb
(Within 1 sec)
(T.O.D)
12H
LESS
(after 2 sec.)
1 . 1
STEP
1
2
3
4
