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Glass Touch Assembly
3. Disconnect Smart Board CN15 (Selector Board).
Test the Glass Touch Assembly.
• If keys are working correctly, replace the
Selector Knob.
• If keys are not working correctly, go to step 4.
4. Reconnect Smart Board CN15.
5. Check voltage between Smart Board CN102 pins
10 and 12.
• If 5 VDC is present, check the harness
between the Smart Board and Glass Touch
Assembly. If OK, replace Glass Touch
Assembly and Smart Board.
• If 5 VDC is not present, replace Smart Board.
Disassembly
To remove the Glass Touch Assembly:
1. Disconnect power to the oven.
2. Remove the Control Panel Assembly.
(See
Control Panel Removal
.)
3. Remove the Relay Board.
(See
Relay Board Removal
.)
4. Remove the Smart Board.
(See
Smart Board Removal
.)
5. Remove the VFD Board.
(See
VFD Board Removal
.)
6. Remove the Selector Board.
(See
Selector Board Removal
.)
• Part of the Control Panel Assembly.
• Converts user touch to electrical signals.
• Has nothing to do with the display.
• Requires 5 VDC from Smart Board. Voltage can
only be checked between Smart Board CN102
pins 10 and 12.
• Contains the back light (Monogram only).
• Disassembly.
(See
Disassembly
.)
Troubleshooting
1. Pivot the Control Panel Assembly out from the
oven. (See
Control Panel Removal
.)
2. To gain better access to components, remove
the wires that plug into the large relays on the
Relay Board.
(See
Relay Board
.)
Cut the wire tie
that the Smart Board CN103 wire harness (See
Smart Board
.) is routed through.