DOWNLOAD Sharp R-92STM (serv.man2) Service Manual ↓ Size: 8.29 MB | Pages: 36 in PDF or view online for FREE

Model
R-92STM (serv.man2)
Pages
36
Size
8.29 MB
Type
PDF
Document
User Manual / Operation Manual
Brand
Device
Home Appliance / Microwave Oven / Revision September 2014
File
r-92stm-sm2.pdf
Date

Sharp R-92STM (serv.man2) User Manual / Operation Manual ▷ View online

GB-27
ENGLISH
C AUTION: DO NOT USE COMMERCIAL OVEN 
CLEANERS, STEAM CLEANERS, ABRASIVE, HARSH 
CLEANERS, ANY THAT CONTAIN SODIUM HYDROX-
IDE OR SCOURING PADS ON ANY PART OF YOUR 
MICROWAVE OVEN.
Before cleaning, make sure the oven cavity, door, 
oven cabinet and accessories are completely cool.
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 aff ect 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.
Oven controls
Open the door before cleaning to de-activate the 
oven controls. Care should be taken when cleaning 
the oven control. Using a cloth dampened 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 away 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. Built-up splashes 
may overheat and begin to smoke or catch fi re, and 
cause arcing. Do not remove the waveguide cover.
2. Make sure that the 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 type cleaners on the oven interior.
4. H e a t   u p   y o u r   o v e n   r e g u l a r l y   b y   u s i n g   t h e 
convection and grill. Remaining food or fat splashed 
can cause smoke or bad smell.
5. Food will release steam during cook ing and 
cause condensation inside the oven and door. It 
is important to wipe the oven dry. A build up of 
condensation will eventually lead to rust forming 
on the oven interior.
SPECIAL NOTE for WAVEGUIDE COVER: 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).
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.
Accessories
The accessories like turntable, turntable support, rack 
and crisp plate should be washed in a mild washing 
up liquid solution and dried. They are dishwasher safe.
SPECIAL NOTE for TURNTABLE SUPPORT:
After cooking, always clean the turntable support, 
especially around the rollers. These must be free from 
food splashes and grease. Built-up splashes or grease 
may overheat and cause arcing, begin to smoke or 
catch fi re.
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
GB-28
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 protec tion 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 Modifications: 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 fitted with a lamp access cover. If 
the lamp fails, do not attempt to replace the lamp 
yourself, call a SHARP approved service facility.
IMPORTANT:
If you cook food for more than the standard time 
(see chart below) using the same cooking mode, the 
oven's safety mechanisms automatically activate. The 
microwave power level will be reduced or the grill 
heating element will turn on and off . 
Cooking Mode
Standard time
Microwave P100
30 minutes
Grill/ Convection/ 
Combi cooking mode
Intermittent operation, 
temperature and time 
controlled
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?
 
Take the cup of water out of the oven and close 
the door. Programme the oven to cook for 3 
minutes using the top grill.
6.  After 3 minutes, does the grill heating element 
become red?
 
Programme the oven to cook for 3 minutes using 
the convection on 250°C.
7.  After 3 minutes, is the oven cavity hot?
 
If you answer “NO” to any question fi rst 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 on the following 
page.
NOTES:
• Safety powerdowns:
  If you cook food for more than the standard time 
(see chart opposite) using the same cooking mode, 
the oven’s safety mechanisms automatically 
activate. The microwave power level will be reduced 
or the grill heating elements will turn on and off .
• After manual or automatic cooking using the Grill, 
Combi or Convection modes, the cooling fan will 
switch on to cool the oven cavity. When the cooling 
fan works, the display may show “NOW COOLING”
. To clear it, press the STOP/CLEAR key and the 
display will return to “. 0”. During these modes, the 
cooling fan will carry on working after you have 
pressed the STOP/CLEAR key. You may feel hot air 
blowing out of the air-vent openings.
 TROUBLESHOOTING
GB-29
ENGLISH
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.
 TROUBLESHOOTING
GB-30
 
CALLING FOR SERVICE
 
TO REPLACE THE MAINS PLUG
Make sure the terminal screws are tight and the cable 
is held securely by the cable grip where it enters the 
plug.
Like most appliances in your home, your oven must be 
connected to a single phase 230-240V, 50Hz alternating 
current supply.
If you do not make the proper electrical connections 
you might damage the oven or injure yourself. Neither 
SHARP nor the supplier will be liable if this happens.
WARNING: THIS APPLIANCE MUST BE EARTHED
If you have any doubts about your electrical 
supply ask a qualifi ed electrician.
The wires in the mains cable are colour coded as 
shown:
Green and yellow stripes  = EARTH 
Blue = 
NEUTRAL
Brown = 
LIVE
As the colours in the mains lead of your oven may not 
correspond with the coloured marking identifying the 
terminals in your plug, connect the wires as described:
•  The green and yellow wire to the plug terminal 
marked E or 
 or coloured green or coloured 
green and yellow.
•  The blue wire to the plug terminal marked N or 
coloured black or coloured blue.
•  The brown wire to the plug terminal marked L or 
coloured red or coloured brown.
•  For general information and assistance with oven 
queries, please contact our 
 
Customer Information Centre: 
 
U.K.: 0845 888 8112 (offi
  ce hours) 
 
Ireland: 01 676 0648 (offi
  ce hours) 
 
Website: www.sharp.co.uk/customersupport
•  Replacement accessories may be obtained from our 
main parts distributor: 
 Wizard 
Distributors 
 
Telephone: 0161 428 3263
•  If you are unable to resolve a problem using the 
checks covered on the last few pages, do not 
attempt to service this microwave oven yourself
.
•  Contact the dealer or supplier from whom the oven 
was purchased in order to obtain service. Where this 
is not possible, please contact the SHARP Customer 
Information Centre. Telephone: 0845 888 8112 (offi
  ce 
hours).
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