RS5320014 Rev. 0
20
Top Touch Panel
Keypad
Ribbon
Trace
Ribbon
Trace
Keypad
Ribbon
Trace
Ribbon
Trace
Menu
4/Quantity
11
10
Pow er
Level
9
5
To test touch panel for proper
Menu 3
11
8* \ 3**
Time Entry
8
7
operation:
Pause
10
5
Hold
7
6
1. Identif y ribbon traces
Delete
10
4
Enable
7
5
for selected touch panel
Status
10
3
Add
4* \ 5**
3* \ 4**
using chart.
Menu 1
9
8
2. Resistance betw een
Menu 2
9
7
selected traces =
0 ohms.
* = P1199603M
3. Pressing touch panel,
** = P1199604M
resistance betw een
selected traces is
less than 60 ohms.
4. With touch panel pressed
resistance from both
traces to traces 1 & 2
should be about
0 ohms.
Ribbon Cable
Side Touch Panel
Keypad
Ribbon
Trace
Ribbon
Trace
Keypad
Ribbon
Trace
Ribbon
Trace
Stop/Reset
3* \ 1**
4* \ 2**
6
6
7
0
4
5
7
6
10
Start
4
10
4
7
8
8
5
6
5
7
10
9
5
10
2
8
9
3
8
10
* = P1199603M
1
9
10
** = P1199604M
To test touch panel for proper
operation:
1. Identif y ribbon traces
for selected touch panel
using chart.
2. Resistance betw een
selected traces =
0 ohms.
3. Pressing touch panel,
resistance betw een
selected traces is
less than 60 ohms.
4. With touch panel pressed
resistance from both
traces to traces 11 &12
Ribbon Cable
should be about
0 ohms.
Component Testing Procedures
WARNING
!
To avoid risk of electrical shock, personal injury, or
death, disconnect power to oven and discharge
capacitors before servicing, unless testing requires it.
