R-770AM - Sharp Home Appliance Service Manual (repair manual). Page 3

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770AM -

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.

Servicing and repair work must be carried out only by
trained service engineers.

All the parts marked "*" on parts list are used at voltages
more than 250V.

Removal of the outer wrap gives access to potentials
above 250V.

All the parts marked "

∆

" on parts list may cause undue

microwave exposure, by themselves, or when they are
damaged, loosened or removed.

Power Requirements

230/240 Volts
50 Hertz
Single phase, 3 wire earthed

Power Consumption

Microwave cooking

1.6 kW  Approx. 7.2 A

Top Grill mode

1.25 kW

Approx. 5.2 A

Grill cooking

Bottom Heater mode

0.85 kW

Approx. 3.5 A

Top and Bottom  mode

2.05 kW

Approx. 8.5 A

Dual cooking

Micro and Top Grill

2.8 kW

12A Approx.

Micro and Bottom Heater

2.3 kW

10A Approx.

Power Output

900 W nominal of RF microwave energy (measured by method of IEC 705)
Operating fequency 2450 MHz

Grill heating element Power Output (Top Grill)

1200 W (600 W x 2)

Bottom heating element Power Output

900W

Case Dimensions

Width

520 mm

Height

309 mm including foot

Depth

436 mm

Cooking Cavity Dimensions

Width

349 mm

Height

207 mm

Depth

357 mm

Turntable diameter

325 mm

Control Complement

Jog Touch Control System

Clock (1:00 - 12:59) / Timer (0 - 90 minutes)

Microwave Power for Variable Cooking

 Repetition Rate;
100% ...................................... Full power throughout the cooking time
70% ........................................................  approx. 70% of FULL Power
50% ........................................................  approx. 50% of FULL Power
30% ........................................................  approx. 30% of FULL Power
10% ........................................................  approx. 10% of FULL Power

FUNCTION KEYS:
LESS (

)/MORE (

) keys, WEIGHT CONVERSION key

TIMER key, PIZZA key, CONVIENIENCE FOODS key,
AUTO COOK key, AUTO DEFROST key, MICROWAVE POWER LEVEL key
DUAL key, GRILL key, OVEN key, STOP / CLEAR key,
AUTO MINUTE  / START key, CLOCK key, TIME/WEIGHT knob

Set Weight

Approx. 19 kg

. THE WIRES IN THIS MAINS LEAD ARE COLOURED IN

ACCORDANCE WITH THE FOLLOWING CODE:
GREEN-AND-YELLOW : EARTH        BLUE : NEUTRAL        BROWN : LIVE

If the mains lead is replaced, only part number QACCBA004URE1 should be used.