Chapter11 Operation; Normalcookingsequence; Microwave.cooking; Convection Cooking - Sharp R-8000E Service Manual

Convection microwave oven
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CHAPTER
II
OPERATION
NORMAL
COOKING
SEQUENCE
Microwave Cooking:
1. Place the food to be cooked in the oven and close the
door firmly.
2.
Set the variable cooking control for a desired position.
3.
Set the microwave timer for a desired cooking time.
The oven lamps will come on and the fan motor will
rotate immediately.
Note: When setting the timer for less than 1 minute,
turn the past 2 minutes position and back to
the correct time.
Note: Make sure that the convection timer is at "0"
position.
4.
Push the Cooking Start button. The microwave lamp
will glow to indicate the oven is in the cook cycle, and
the turntable motor, microwave timer and vari-motor
will operate.
Note: If the oven door is opened by pushing the open
button during the cook cycle, the oven will go
out of the cook cycle (no microwave energy)
and the microwave timer wilI stop. This is done
so the exact cooking time remains on the timer.
To restore cooking operation, the door must be
closed and the Cooking Start button must be
pushed again.
5.
At the end of the cook cycle (timer returned to "O"),
microwave
lamp
will go out and the timer bell
will
ring. The oven will stop supplying the microwave
energy.
Convection Cooking:
1. Set the convection temperature control for a desired
position.
2.
Set the convection timer for a desired cooking time.
The oven lamps will come on and the fan motor will
rotate immediately.
Note: When setting the timer for less than 10 minutes,
turn the past 20 minutes position and back to
the correct time.
Note: Make sure that the microwave timer is at "0"
position.
3.
The oven will stop supplying the heater energy.
Push the Cooking Start button.
The convection lamp will glow to indicate the oven is
in the convection cooking cycle, and-the turntable
motor,
convection timer, sheath heater and heater
lamp will operate.
Note: The heater lamp will light until the setting
temperature reaches. This heater lamp turns on
and off repeatedly to hold the preheat setting
temperature.
Note: If the oven door is opened by pushing the open
button during the convection cook cycle, the
oven will go out of the cook cycle (no heater
energy) and the convection timer will stop.
This is done so the exact convection cooking
time remains on the timer.
To restore convection cooking operation, the
door must be closed and the Cooking Start
button must be pushed again.
4.
The heater lamp turns on and off repeatedly when
oven temperature has reached at the setting tempera-
ture.
5.
Place the food to be cooked in the oven and close the
door firmIly.
6.
Set the convection timer for a desired cooking time,
and Cooking Start button must be pushed again.
The convection timer now return to zero.
7.
At the end of the convection cook cycle (convection.
timer return to "O"), convection lamp will go out and
the timer bell will ring.
DESCRIPTION
OF OPERATING
SEQUENCE
The following is a complete description of component
fanctions during the four stages of oven operation.
OFF CONDITION
Note: The following operations refer to the Continental
Europe Model and the others are quite similar in
each model.
With both timers (microwave and convection) dial at "0"
position and the door closed, no components in the oven
will operate, Figure 1. But the oven lamps and fan motor
will turn on with the door opened.
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