Control Panel And Components Removal; Convection Timer; Camswitch; Thermostat - Sharp R-8000E Service Manual

CONTROL PANEL AND COMPONENTS REMOVAL
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The complete control panel should be removed for replace-
ment of the components. To remove the control panel,
refer to Figure 14 and proceed as follows:
1.
2.
3.
4.
Disconnect the oven power supply and remove the
outer case.
Discharge the high voltage capacitor.
Disconnect the 6-pin connector of panel harness from
the main wire harness and release the wire holder.
Disconnect the following two (2) wire leads from the
control panel components.
4-l. Red wire lead to the vari-switch (COM).
4-2. Red and Orange wire leads to the cook switch.
5.
6.
7.
8.
9.
10.
1.1 .
Remove the four (4) screws holding the chassis support
to the back plate, cooling duct (A), waveguide and
back cabinet. Then remove the chassis support.
Remove the single screw holding the upper sash assem-
bly to the oven cavity .
Remove the three (3) screws holding the lower sash
assembly to the chassis base and remove the lower sash
assembly.
Remove the two (2) screws holding the bottom edge
of the control panel to the base cabinet.
Remove the single (1) screw holding the control panel
to the oven cavity front plate.
Disconnect the white wire leads from the lower po-
sition of timer.
Pull the control panel forward with thermostat tube
and panel harness attached.
Replacement of individual component is as follows:
CONVECTION TIMER
1. Disconnect the wire leads from the timer.
2. Take off the timer knob from the timer shaft.
3. Remove the two (2) screws holding the mounting
bracket to the back plate.
4. Take off the timer cam (A) and (B) from the timer
shaft.
COOK SWITCH
1. Disconnect the wire leads from the switch.
2. Remove the two (2) screws holding the switch to the
open device.
5. Remove the three (3) screws holding the timer to 3. Remove the switch.
the mounting bracket.
-.
THERMOSTAT
1. Disconnect the wire leads from the thermostat.
2. Take off the temperature control knob and thermostat
cam from the thermostat shaft.
3. Remove the two (2) screws holding-the thermostat to
the mounting bracket.
4. Remove the then-no rod, refering to the convection
motor assembly.
5. Thermostat is now free.
VARI-MOTOR ASSEMBLY
1. Disconnect the wire leads from the vari-motor assem-
bly (vari-motor and vari-switch).
2. Take off the variable cooking control knob from the
vari-motor shaft.
3. Remove the three (3) screws holding the vari-motor
assembly to the back plate.
4. Remove the vari-motor assembly.
MICROWAVE TIMER
1. Disconnect the wire leads from the timer.
2. Take off the timer knob from the timer shaft.
3. Remove the three (3) screws holding the timer to the
timer mounting plate.
CONVECTION LAMP, HEATER LAMP, MICROWAVE
LAMP
D
1. Disconnect the wire leads from the lamp.
2. Remove the single (1) screw holding the lamp to the
back plate.
CAM SWITCH
1. Disconnect the wire leads from the switch.
2. Remove the two (2) screws holding the switch to the
thermostat mounting bracket.
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