Daewoo KOT-170S0A, Service Manual, Page: 53 / 70

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2. Type of encoding and pad names
The membrane keyboard consists of 33 keys whose configurations are described above and provide 12 pad termintions
to be connected to the touch control circuit.
3. Key check procedure
To determine if the membrane keyboard is defective or not, check the continuity of each pad(key) contacts with a multi-
meter.
1) 0
pad : Between A and H
2) 1 pad : Between B and H
3) 2 pad : Between C and H
4) 3 pad : Between D and H
5) 4 pad : Between E and H
6) 5 pad : Between F and H
7) 6 pad : Between G and H
8) 7 pad : Between A and I
9) 8 pad : Between B and I
10) 9 pad : Between C and I
11) TIMER pad : Between D and I
12) WARM pad : Between E and I
13) SENSOR COOK/ AUTO COOK pad : Between F and I
14) SNACK pad : Between G and I
15) ADD MINUTE pad : Between A and J
16) FROZEN PIZZA pad : Between B and J
17) FROZEN VEGETABLE pad : Between C and J
18) DINNER PLATE pad : Between D and J
19) BAKED POTATO pad : Between E and J