13
R-508HS
Rubber connector
Contact surface
Contact
surface
Ribbon cable
of membrane
switch
Liquid crystal
display
Graphic
sheet
Control panel frame
(Rear side)
Control panel frame
Long slit
Slit
1. Disconnect the power supply cord.
2. Remove turntable and turntable support from oven cavity.
3. Lay the oven on it's backside. Remove the turntable motor
cover by snipping off the material in four corners.
4. Where the corners have been snipped off bend corner
areas flat. No sharp edges must be evident after removal
of the turntable motor cover.
TURNTABLE MOTOR REMOVAL
5. Disconnect wire leads from turntable motor.
(See "Positive lock connector removal")
6. Remove one (1) screw holding turntable motor to oven
cavity.
7. Now the turntable motor is free.
8. After replacement, use the one (1) screw provided with the
TTM Kit, to attach the turntable motor cover.
Installation
1. Remove remaining adhesive on the control panel frame surfaces with a soft cloth soaked in alcohol.
2. Make sure that the LCD sheet and the liquid crystal display in good condition.
3. Remove the backing paper from the new graphic sheet.
4. Adjust the upper edge and right edge of the graphic sheet to the large depression on the surface of the control panel frame.
5. Attach the graphic sheet to the control panel frame by rubbing with a soft cloth not to scratch.
6. Reinstall the control panel frame to the oven.
NOTE:
Do not touch the contact surface of the ribbon cable (edge) and the rubber connector with a finger directly not to be
oxidized.
If display digits are missing or scrambled, remove control unit and make sure that there is not any trash or foreign
substance on the contact surface of the rubber connector. Use an adhesive tape to clean the contact surface of the
rubber connector.
(* Heat gun will soften adhesive.)
Figure C-XXX Graphic Sheet Replacement
Removal
1. Disconnect the power supply cord and then remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Remove the control panel assembly, referring to chapter of CONTROL PANEL ASSEMBLY REMOVAL.
5. Remove the graphic sheet from the control panel frame. (*See special note)
