Membrane Continuity Test - Dacor EORS127 Service Manual

Membrane Continuity Test

To test for non-functioning membrane touchpad, disconnect the membrane/touchpad ribbon connector from the ERC
controller. The ribbon connector is numbered from 1 to 14 counting from the top down. Use an Ohm meter to test
across the following test points. A reading above 5 Ohms across any of the test points listed below indicates the
membrane is bad and needs to be replaced.
SINGLE/UPPER OVEN TEST POINTS
Button/Pad
1 CONVECTION ROAST 12 & 5
2 CONVECTION BAKE
3 BAKE
4 START TIME
5 CONVECTION BROIL
6 BROIL
7 DURATION
8 CLOCK
9 PURE CONVECTION
10 PROBE
11 STOP TIME
12 TIMER 1
13 TIMER 2
14 SELF CLEAN
LOWER OVEN TEST POINTS
Button/Pad
1 CONVECTION ROAST 7 & 6
2 CONVECTION BAKE
3 BAKE
4 START TIME
5 CONVECTION BROIL
6 BROIL
7 DURATION
8 CANCEL
9 PURE CONVECTION
10 PROBE
11 STOP TIME
12 SELF CLEAN
Check across test points
12 & 1
10 & 1
8 & 1
12 & 9
10 & 9
8 & 9
7 & 9
12 & 11
10 & 11
8 & 11
7 & 1
11 & 7
10 & 5
Check across test points
12 & 6
12 & 14
3 & 14
10 & 6
10 & 14
2 & 6
3 & 6
8 & 6
8 & 14
2 & 14
7 & 14
Figure 4-1 Control Panel
Section 4 – Troubleshooting Charts
Button/Pad
15 CANCEL
16 OVEN LIGHT
17 START
18 POUND SIGN
19 NUMBER 1
20 NUMBER 2
21 NUMBER 3
22 NUMBER 4
23 NUMBER 5
24 NUMBER 6
25 NUMBER 7
26 NUMBER 8
27 NUMBER 9
28 NUMBER 0
Check across test points
8 & 5
3 & 5
7 & 5
2 & 5
3 & 1
1 & 2
4 & 1
3 & 9
2 & 9
4 & 9
3 & 11
2 & 11
4 & 11
4 & 5
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