Glass Touch Assembly - GE Advantium PSA1200R Technical Service Manual

Glass Touch Assembly

• 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
that the Smart Board CN103 wire harness (See
.) is routed through.
Smart Board
3. Disconnect Smart Board CN15 (Selector Board).
4. Reconnect Smart Board CN15.
5. Check voltage between Smart Board CN102 pins
Disassembly
To remove the Glass Touch Assembly:
1. Disconnect power to the oven.
2. Remove the Control Panel Assembly.
3. Remove the Relay Board.
4. Remove the Smart Board.
5. Remove the VFD Board.
6. Remove the Selector Board.
.)
.)
.) Cut the wire tie
– 32 –
Test the Glass Touch Assembly.
• If keys are working correctly, replace the
Selector Knob.
• If keys are not working correctly, go to step 4.
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.
(See
Control Panel Removal
(See
Relay Board Removal
(See
Smart Board Removal
(See .)
VFD Board Removal
(See
Selector Board Removal
.)
.)
.)
.)