R -4A62
SHARP SERVICE MANUAL
S2102R4A62PJ/
MICROWAVE OVEN
MODEL
R-4A62
In interests of user-safety the oven should be restored to its original
condition and only manufacturer original spare parts must be used.
This is a supplemental Service Manual for Model R-4A62.
This model is quite similar to Base Model R-4A52 (Refer No. is S0005R4A52PJZ).
Use this supplemental manual together with the Base Model Service Manual.
Refer to the Base Model Service Manual for complete operation, service information, etc.
TABLE OF CONTENTS
Page
GENERAL
IMPORTANT INFORMATION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
CAUTION,
MICROWAVE
RADIATION,WARNING
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1
PRODUCT
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
APPEARANCE
VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................
3
CONTROL
PANEL
Cl RCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
4
PARTS LIST
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...............................
5
PACKING
AND ACCESSORIES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10
SHARP CORPORATION
R -4A62
SERVICE MANUAL
SHARP
MICROWAVE OVEN
R -4A62
GENERAL IMPORTANT INFORMATION
This Manual has been prepared to provide Sharp Corp. Service
engineers with Operation and Service Information.
It is recommended that service engineers carefully study the
entire text of this manual and Base Model manual, so they will
be qualified to render satisfactory customer service.
CAUTION
MICROWAVE RADIATION
Service engineers should not be exposed to the microwave energy which may radiate from the magnetron or
other microwave generating devices if it is improperly
used or connected. All input and output microwave
connections, waveguides, flanges and gaskets must be
secured. Never operate the device without a microwave
energy absorbing load attached. Never look into an open
waveguide or antenna while the device is energized.
WARNING
Never operate the oven until the following points are
ensured.
(A)The door is tightly closed.
(B) The door brackets and hinges are not defective.
(C)The door packing is not damaged.
(D)The door is not deformed or warped.
(E) There is not any other visible damage with the oven.
Servicing and repair work must be carried out only by
trained service engineers.
All the parts marked ‘I*”
on parts list are used at voltages
more than 250V.
SHARP CORPORA=
OSAKA, JAPAN
R -4h62
PRODUCT SPECIFICATIONS
SPECIFICATION
I
ITEM
DESCRIPTION
Power Requirements
____
Power Consumption
.___---
-__
Power Output
.~-
Outside Dimensions
240 Volts
50 Hertz
Single phase, 3 wire earthed
1400w
750 watts nominal of RF microwave energy (2 liter water load)
j Operating frequency of 2450MHz
j Width 550mm
; Height 312mm
Depth 420mm
Cooking Cavity Dimensions
I Width 381 mm
’ Height 210 mm
1 Depth 411 mm
Turntable diameter
Control Complement
j 360mm
Touch Control System
Clock( I:00 - 12:59 )
Timer (0 - 99 minutes 99 seconds )
Microwave Power for Variable Cooking
Repetition Rate;
Set Weight
HIGH . ..I.............................
MEDIUM
HIGH
Full power throughout the cooking time
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 70% of
Full
Power
MEDIUM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 50% of
Full
Power
MEDIUM LOW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . approx. 30% of Full Power
LOW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..*.............
approx. 10% of Full Power
AUTO COOK, EASY REHEAT, EASY DEFROST, INSTANT COOK/START
MEMORY, AUTO START/CLOCK, REHEAT DINNER PLATE
REHEAT BEVERAGE, POWER LEVEL, LESS/MORE, DOUBLE
NUMBER, STOP/CLEAR
Approx. 17.0 kg
R -4h62
APPEARANCE VIEW
1. Ventilation
openings
8. Touch Control Panel
2.
Oven lamp
9. Digital readout
3. Hinges
10. Waveguide cover
k
4. Safety door latches
5. See through door
6. Coupling
7. Door open button
11. Access cover for oven lamp replacement
12. Power supply cord
*Place the roller stat/ on
13. Roller Stay
the coupling in the’oven
14. Turntable
and seat the turntable on
Touch Control Panel
the roller stay.
AUTO COOK
Touch to select Auto Cook ’
AUTO
COOK
mode.
iii
. 1 Roast beef
AUTO COOK MENUS
2 Roast lamb
3 Roast chicken
4 Corned meat
REHEAT DINNER PLATE/ 1
5 Stewed fruit
I
EASY
REHEAT
1 Casserole
2 Chicken pieces
3 SOUP
4 Pies
5 Pizza
I
REHEAT BEVERAGE PADS
6 Jacket potatoes
Touch once to reheat dinner
7 Fresh vegetables \
plate or beverage.
8 Frozen vegetables
EASY
9 Frozen dinners
DEFROST
,,OScrambled eggs ,
d--
of food, 0; to select the Auto
-’
Cook or Easy Reheat menus.
ments during cooking or to
decrease/increase the time
whilst programming the Easy
Reheat, Auto Cook, Easy
Defrost, Reheat Dinner Plate or
-II-
Reheat Beverage modes.
STOP/CLEAR PAD
Touch to erase during programming.
Touch once to stop operation
of oven during cooking; touch
twice to cancel cooking programme.
AUTO START/CLOCK PAD-
Touch to set clock or Auto
Start time.
EASY REHEAT PAD
Touch to select Easy Reheat
mode.
EASY REHEAT MENUS
‘EASY DEFROST PAD
Touch to deffost meat by
entering weight.
*MEMORY
Touch to enter one frequently
used cooking programme.
Touch to recall the memorized
programme.
-DOUBLE PAD
To reheat a double quantity of
dinner plate or beverage touch
this pad prior to touching
REHEAT DINNER PLATE pad
or REHEAT BEVERAGE pad.
‘POWER LEVEL-PAD
Touch to select microwave
power setting.
If not touched. HIGH is auto-
matically selected.
INSTANT COOK/START PAD
Touch once to cook for 1
minute at HIGH or increase by
1 minute multiples each time
this pad is touched during
cooking.
Touch to start oven after
setting programmes.
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