Sharp R-764M Operation Manual Download Page 18

GB-17

 TROUBLESHOOTING

TROUBLESHOOTING CHART

QUERY

ANSWER

Draught circulates around the door.

When the oven is working, air circulates within the cavity.
The door does not form an airtight seal so air may escape from the door.

Condensation forms in the oven, 
and may drip from the door.

The oven cavity will normally be colder than the food being cooked, and so steam produced when 
cooking will condense on the colder surface. The amount of steam produced depends on the water 
content of the food being cooked. Some foods, such as potatoes have a high moisture content. 
Condensation trapped in the door glass should clear after a few hours.

Flashing or arcing from within the 
cavity when cooking.

Arcing will occur when a metallic object comes into close proximity to the oven cavity during cooking. 
This may possibly roughen the surface of the cavity, but would not otherwise damage the oven.

Arcing potatoes.

Ensure all "eyes" are removed from the potatoes and that they have been pierced, place directly onto 
the turntable or in a heat resistant fl an dish or similar.

The display is lit but the control 
panel will not work when pressed.

Check the door is closed properly.

Oven cooks too slowly.

Ensure correct power level has been selected.

Oven makes a noise.

The microwave energy pulses ON and OFF during cooking/defrosting.

Outer cabinet is hot.

The cabinet may become warm to the touch - keep children away.

WARNING: Never adjust, repair or modify the oven yourself. It 
is hazardous for anyone other than a SHARP trained engineer 
to carry out servicing or repairs. 
This is important as it may involve the removal of covers that 
provide protection against microwave energy.

•  The door seal stops microwave leakage during oven operation, but 

does not form an airtight seal. It is normal to see drops of water, 
light or feel warm air around the oven door. Food with a high 
moisture content will release steam and cause condensation inside 
the door which may drip from the oven.

• 

Repairs and Modifi cations:

 Do not attempt to operate the oven if 

it is not working properly.

• 

Outer Cabinet & Lamp Access:

 Never remove the outer cabinet. 

This is very dangerous due to high voltage parts inside which must 
never be touched, as this could be fatal.

 

Your oven is not fi tted with a lamp access cover. If the lamp fails, do 
not attempt to replace the lamp yourself, call a SHARP approved 
service facility.

If you think the oven is not working properly there are some simple 
checks you can carry out yourself before calling an engineer. This 
will help prevent unnecessary service calls if the fault is something 
simple.
Follow this simple check below: 
Place half a cup of water on the turntable and close the door. 
Programme the oven to cook for 1 minute using 100% microwave 
power.

1.

  Does the oven lamp come on when it is cooking?

2.

  Does the turntable rotate?

3.

  Does the cooling fan work? (Check by placing your hand above 

the air vent openings.)

4.

  After 1 minute does the audible signal sound?

5.

  Is the water in the cup hot?

 

If you answer “NO” to any question first check that the oven is 
plugged in properly and the fuse has not blown. If there is no 
fault with either, check against the troubleshooting chart below. 

CAUTION: DO NOT USE COMMERCIAL OVEN CLEANERS, STEAM 
CLEANERS, ABRASIVE, HARSH CLEANERS, ANY THAT CONTAIN 
SODIUM HYDROXIDE OR SCOURING PADS ON ANY PART OF 
YOUR MICROWAVE OVEN.
CLEAN THE OVEN AT REGULAR INTERVALS AND REMOVE ANY 
FOOD DEPOSITS - Keep the oven clean, or the oven could lead 
to a deterioration of the surface. This could adversely affect 
the life of the appliance and possibly result in a hazardous 
situation.

Oven exterior

The outside of your oven can be cleaned easily with mild soap and 
water. Make sure the soap is wiped off  with a moist cloth, and dry 
the exterior with a soft towel.

Control panel

Open the door before cleaning to de-activate the control panel. 
Care should be taken in cleaning the control panel. Use a cloth 
damp with water only, gently wipe the panel until it becomes clean.
Avoid using excessive amounts of water. Do not use any sort of 
chemical or abrasive cleaner.

Oven Interior

1. For cleaning, wipe any splatters or spills with a soft damp cloth or 
sponge after each use while the oven is still warm. For heavier spills, 
use a mild soap and wipe several times with a damp cloth until all 
residues are removed. Do not remove the waveguide cover.

2. Make sure that mild soap or water does not penetrate the small 
vents in the walls which may cause damage to the oven.
3. Do not use spray cleaners on the oven interior.
Keep the waveguide cover clean at all times.
The waveguide cover is constructed from a fragile material and 
should be cleaned with care (follow the cleaning instructions 
above).

NOTE:

 Excessive soaking may cause disintegration of the waveguide 

cover.
The waveguide cover is a consumable part and without regular 
cleaning, will need to be replaced.

Turntable and Turntable support

Remove the turntable and turntable support  from the oven.
Wash the turntable and turntable support in mild soapy water. Dry 
with a soft cloth. Both the turntable and the turntable support are 
dishwasher safe.

Door

To remove all traces of dirt, regularly clean both sides of the door, 
the door seals and adjacent parts with a soft, damp cloth. Do not 
use harsh abrasive cleaners or sharp metal scrapers to clean the 
glass oven door since they can scratch the surface, which may result 
in shattering of the glass. 

NOTE:

 A steam cleaner should not be used.

Cleaning tip - For easier cleaning of your oven:

Place half a lemon in a bowl, add 300ml (1/2 pint) water and heat on 100% for 10 -12 minutes.
Wipe the oven clean using a soft, dry cloth.

 

CARE AND CLEANING

Summary of Contents for R-764M

Page 1: ...ANUAL This operation manual contains important information which you should read carefully before using your microwave oven IMPORTANT There may be a serious risk to health if this operation manual is not followed or if the oven is modified so that it operates with the door open ...

Page 2: ...ctrical or electronic equipment can be returned free of charge to the dealer even if you don t purchase a new product Further collection facilities are listed on the homepage of www swico ch or www sens ch B Information on Disposal for Business Users 1 In the European Union If the product is used for business purposes and you want to discard it Please contact your SHARP dealer who will inform you ...

Page 3: ...ss through metal because of this the oven cavity is made of metal and there is a fine metal mesh on the door During cooking the microwaves bounce off the sides of the oven cavity at random HOW YOUR OVEN WORKS The heating category a letter A to E developed by MAFF Ministry of Agriculture Fisheries and Food with microwave oven and food manufacturers indicates the ability of the oven to heat small qu...

Page 4: ...food Class B equipment means that the equipment is suitable to be used in domestic establishments The depth does not include the door opening handle Internal capacity is calculated by measuring maximum width depth and height Actual capacity for holding food is less AS PART OF A POLICY OF CONTINUOUS IMPROVEMENT WE RESERVE THE RIGHT TO ALTER DESIGN AND SPECIFICATIONS WITHOUT NOTICE INFORMATION ON CO...

Page 5: ...upling 18 Rack Place the coupling into the turntable motor shaft Then place the turntable on to the turntable motor shaft ensuring it is located firmly To avoid turntable damage ensure dishes and containers are lifted clear of the turntable rim when removing them from the oven For use of the rack refer to the grilling sections on page GB 13 Never touch the grill when it is hot NOTE When you order ...

Page 6: ...EL indicator CLOCK indicator KITCHEN timer indicator AUTO MENU indicator CHILD LOCK indicator WEIGHT indicator Rotate to enter the cooking time time power level weight and select auto menu 2 GRILL COMBI button 4 STOP CLEAR button 3 TIME DEFROST button 5 START 30sec ENTER button 6 MICRO POWER button 7 WEIGHT DEFROST button 8 KITCHEN TIMER CLOCK button 9 ENTRY dial ...

Page 7: ...ven due to the possibility of ignition 19 If smoke is emitted switch off or unplug the appliance and keep the door closed in order to stifle any flames 1 This oven is designed to be used on a countertop only It is not designed to be built into a kitchen unit Do not place the oven in a cabinet 2 The oven door may become hot during cooking Place or mount the oven so that the bottom of the oven is 85...

Page 8: ...ng surfaces ensure that they have not been damaged 20 Clean the oven at regular intervals and remove any food deposits 21 Failure to maintain the oven in a clean condition could lead to deterioration of the surface that could adversely affect the life of the appliance and possibly result in a hazardous situation 22 Do not use harsh abrasive cleaners or sharp metal scrapers to clean the glass on th...

Page 9: ...self heating materials designed to make food crisp as they may be extra hot d Inside the oven cavity or on the door make sure there are no dents e The power supply cord and plug ensure that they are not damaged 2 Do not operate the oven with the door open or alter the door safety latches in any way 3 Do not operate the oven if there is an object between the door seals and sealing surfaces 4 Do not...

Page 10: ...he oven while it is in operation 3 This oven is for home food preparation only and may only be used for cooking food It is not suitable for commercial or laboratory use To promote trouble free use of your oven and avoid damage 1 Never operate the oven when it is empty except where recommended in the operation manual Doing so may damage the oven 2 When using a browning dish or self heating material...

Page 11: ...utlet in your home not being compatible with the plug supplied cut off the mains plug Refit with a suitable type observing the wiring code given in To replace the mains plug on page GB 17 1 Remove all packing materials from the inside of the oven cavity and remove any protective film found on the microwave oven cabinet surface Check the oven carefully for any signs of damage 2 Place the oven on a ...

Page 12: ...ased The time of day will also be erased KITCHEN TIMER FUNCTION You can use the kitchen timer function in instances where microwave cooking is not involved for example to time boiled eggs cooked on conventional hob or to monitor the standing time for cooked defrosted food Example To set the timer for 5 minutes 1 Press KITCHEN TIMER CLOCK button once 2 Rotate ENTRY dial to select time 3 Press the S...

Page 13: ...g cooking press the STOP CLEAR button twice 4 To set and to cancel the child lock refer to page GB 14 Your oven can be programmed for up to 95 minutes 95 00 The input unit of cooking defrosting time varies from 5 seconds to 95 minutes It depends on the total length of the cooking defrosting time as shown on the table Cooking Time 0 1 minute 1 5 minutes 5 10 minutes 10 30 minutes 30 95 minutes Incr...

Page 14: ...when using the grill for the first time This is normal and not a sign that the oven has malfunctioned To avoid this problem when first using the oven heat the oven without food for 20 minutes on grill IMPORTANT During operation to allow smoke or smells to disperse open a window or switch the kitchen ventilation on WARNING The door outer cabinet oven cavity and accessories will become very hot duri...

Page 15: ...w the example below for guidance on how to operate this function The time range is 0 05 95 00 Example To defrost food for 10 minutes 1 Press the TIME DEFROST button 2 Enter the cooking time by rotating the ENTRY dial until the display shows 10 00 3 Press the START 30sec ENTER button to start defrosting The display will count down through defrosting time Notes for Time Defrost The preset microwave ...

Page 16: ...0 C Bowl and lid Cut chop or slice fresh vegeta bles into evenly sized pieces Place the fresh vegetables in a suitable container Place on the turntable Add the required amount of water 1 tbsp per 100g Cover with a lid Stir after cooking and let the food stand for approx 2 minutes Fish fish fillet A 3 80 Micro 250g 350g 450g initial temp 20 C Flan dish and vented micro wave cling film or suitable l...

Page 17: ... for microwave use Do not use plastic or metal ties as they may melt or catch fire due to the metal arcing Paper plates cups and kitchen paper Only use for warming or to absorb moisture Care must be taken as overheating may cause fire Straw and wooden containers Always monitor the oven when using these materials as overheating may cause fire Recycled paper and newspaper May contain extracts of met...

Page 18: ...e using 100 microwave power 1 Does the oven lamp come on when it is cooking 2 Does the turntable rotate 3 Does the cooling fan work Check by placing your hand above the air vent openings 4 After 1 minute does the audible signal sound 5 Is the water in the cup hot If you answer NO to any question first check that the oven is plugged in properly and the fuse has not blown If there is no fault with e...

Page 19: ...of purchase the enclosed product will be free from defects in materials and workmanship Sharp agrees to provide for the repair or at its option the replacement of a defective product Sharp reserves the right to replace defective parts or the product with new or refurbished items Items that are replaced become the property of Sharp To benefit from this guarantee any fault that occurs must be notifi...

Page 20: ...Printed in China Vestel UK London UK UK 0333 014 3055 Website www sharphomeappliances com support PN 16170000A34191 ...

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