R-330H
21
5. Release the ontrol unit assembly from the six (6) tabs
of the control panel frame.
6. Now, the ontrol unit assembly is free.
Installation
1. Remove remaining adhesive on the control panel frame
surfaces with a soft cloth soaked in alcohol.
2. Make sure that the LED sheet and liquid crystal display
are installed in position.
3. Reinstall the control unit assembly to the control panel
frame with the two (2) screws.
4. Tear the backing paper from the graphic sheet.
5. Adjust the upper edge and left edge of the graphic sheet
to the large depression on the surface of the control
panel frame.
6. Attach the graphic sheet to the control panel frame by
rubbing with a soft cloth not to scratch.
NOTE:
Do not contact the contact surface of the ribbon cable
(edge) and the rubber connector directly with your
fingers. This is to avoid oxidized. If display digits are
missing or scrambled, remove control unit and clean
contact surface with alcohol. After cleaning, do not
attach the rubber connector until alcohol dries up. Do
not use alcohol or solution to clean the rubber con-
nector. Make sure that there is no trash or foreign
substance on contact surface of the rubber connec-
tor.
TURNTABLE MOTOR REMOVAL
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.
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
(XHPSD40P08K00)
to fit the turntable motor cover.
COOLING FAN MOTOR REMOVAL
REMOVAL
1. CARRY OUT 3D CHECKS.
2. Disconnect the wire leads from the fan motor.
3. Remove the two (2) screws holding the fan motor to the
oven cavity back plate.
4. Remove the fan blade from the fan motor shaft according
to the following procedure.
5. Hold the edge of the rotor of the fan motor by using a
pair of groove joint pliers.
CAUTION:
*
Make sure that no metal pieces enter the gap
between the rotor and the stator of the fan motor
because the rotor is easily shaven by pliers and
metal pieces may be produced.
*
Do not touch the pliers to the coil of the fan motor
because the coil may be cut or injured.
*
Do not disfigure the bracket by touching with the pliers.
6. Remove the fan blade from the shaft of the fan motor
by pulling and rotating the fan blade with your hand.
7. Now, the fan blade will be free.
CAUTION:
*
Do not reuse the removed fan blade because the
hole (for shaft) may be larger than normal.
8. Now, the fan motor is free.
INSTALLATION
1. Install the fan blade to the fan motor shaft according to
the following procedure.
2. Hold the center of the bracket which supports the shaft
of the fan motor on the flat table.
3. Apply the screw lock tight into the hole (for shaft) of the
fan blade.
4. Install the fan blade to the shaft of fan motor by pushing
the fan blade with a small, light weight, ball peen
hammer or rubber mallet.
5. Install the fan motor to the oven cavity back plate with
the two (2) screws.
CAUTION:
*
Do not hit the fan blade strongly when installed
because the bracket may be disfigured.
Figure C-2. Graphic Sheet Attachment
Graphic sheet
Liquid
crystal display
Control panel
frame
LED sheet
Rubber connector
Contact surface
Ribbon cable
of membrane
switch
Control panel frame
(Rear side)
Summary of Contents for R-330H
Page 2: ...R 330H ...
