DOWNLOAD Sharp AX-1100(R)M / AX-1100(SL)M (serv.man18) Service Manual ↓ Size: 5.12 MB | Pages: 53 in PDF or view online for FREE

Model
AX-1100(R)M AX-1100(SL)M (serv.man18)
Pages
53
Size
5.12 MB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven
File
ax-1100rm-ax-1100slm-sm18.pdf
Date

Sharp AX-1100(R)M / AX-1100(SL)M (serv.man18) Service Manual ▷ View online

AX-1110(SL)M
5 – 4
3. Drain Water Function
Perform the Drain Water function at least once a day after cooking with steam. It takes up to 7 minutes.
Drain Water function is very useful to prevent scale build up and the use of stale water. It causes evaporation of the internal steam system.
PROCEDURE
1. Remove the water tank. Ensure that no food is in the oven.
Press INFO/KITCHEN TIMER
 once to select In F1.
2. Press START/AUTO MINUTE
. In F1 will fl ash on and off in the display during the Drain Water function.
3. When the drain function has ended and the oven is cool, wipe oven cavity. Wait a few minutes, then empty the drip tray.
NOTE: 1) The water tank must be removed before starting this procedure.
2) If Drain Water Function is set, Energy Save Mode will be cancelled temporary.
4. Descale Function
White or gray grains, also called scale, may form in the water circuit inside the oven during steam generation, which could cause the oven to malfunc-
tion.
When “DESCALE (flashing)” is shown in the display, be sure to carry out Descale function immediately. It takes about 1 hour (for descaling using citric
acid is for about 30min. The rinse time is approx. 30min.).
PROCEDURE
1. Pure citric acid, available at some drugstores, or bottled 100% lemon juice with no pulp are used for descaling. Choose one and prepare the des-
caling solution.
To use pure citric acid, dissolve 1 tablespoon of pure citric acid crystals in 500ml of water in a non-porous container. Stir well and pour into
the water tank to the MAX mark.
To use 100% bottled lemon juice, check that there is absolutely no pulp in it. If there is pulp or you are not sure, strain through a fine strainer. Mea-
sure 70ml of the strained lemon juice and add it to 500ml of water. Stir well and pour into the water tank to the MAX mark.
Place the water tank in the oven correctly and push firmly into place.
2. Press INFO/KITCHEN TIMER
 twice to select In F2.
3. Place the glass tray in lower position (position 2) closely to attach to the back side of the oven wall.
4. Do not place any food in the oven. Close the door firmly. 
Press START/AUTO MINUTE
 to begin descaling.
5. When the oven has stopped and is cool, remove water tank, empty, rinse and refill with room temperature water suitable for drinking (filtered) to
the MAX mark. Replace the water tank.
Empty the drip tray and replace it. Remove glass tray, empty, rinse and dry. Follow step 3 to replace glass tray. Close the door firmly.
Press START/AUTO MINUTE
. Rinsing will start.
6. When rinsing has ended and the oven is cool, remove water tank and empty. Remove glass tray and empty. Wipe oven cavity to dry. Wait a few
minutes and then empty the drip tray.
NOTE: If Descale Function is set, Energy Save Mode will be cancelled temporary.
AX-1110(SL)M
6 – 1
AX1100(R)
CHAPTER 6. 
OPERATION
[1] Water supply/drainage schematic
1. When installing the water tank
2. When steaming  operations
FEED-WATER TANK
ENGINE UNIT ASSEMBLY
PUMP MOTOR
DRIP TRAY
Water supply tube
to the engine as-
sembly
Inserting the water tank delivers water to the tank joint.
Turning the heater ON generates steam.
Dew condensation water in the oven cavity and the steam
exhaust duct is discharged to the drip tray
Activation of the
pump delivers
water to the
engine through
the tube.
AX-1110(SL)M
6 – 2
3. When removing the water tank (Only remained water in the tank joint is discharged.)
4. When operating the oven in order to discharge remained water (“Drain water” mode).  (Remained water in
the tank joint, tube (pump motor) and engine unit assembly are discharged.)
Removing the water tank discharges remained water in the tank joint to the drip tray.
Remained water
in the tube and
the engine is not
discharged even
with the water
tank removed.
Remained water in the tube is delivered to the engine.
Then the engine heating element turn ON so as evap-
orate remained water in the engine unit assembly.
Remained water in the tank joint and dew condensation water in the oven cavity and
the steam exhaust duct are discharged to the dew tray.
Make sure to
remove the
water tank.
Remained water
in the tube is
delivered to the
engine unit.
AX-1110(SL)M
6 – 3
[2] Operation of electric parts in each heating mode
[3] OFF CONDITION
1. When the oven is plugged in with the door closed, the line voltage is supplied to the noise filter. And the display shows nothing.
2. When the door is opened with plugged in, the contacts (COM-NC) of the monitored interlock switch is closed. And the line voltage is supplied to
the T/C transformer and the control unit. Then the contacts of the relay RY-9 are closed and the contacts of the relay RY-1 are closed. And the
oven lamp is turned on.The display shows “0.”.
3. When the door is closed, the contacts (COM-NC) of the monitored interlock switch are opened. Because the contacts of the relay RY-9 have been
closed, the line voltage is kept supplying to the T/C transformer and the control unit. But the contacts of the relay RY-1 are opened and the oven
lamp is turned off.
Energy save mode
If the door is closed and any key is not pressed for more than 3 minutes except for the following 10 conditions, the contacts of the relay RY-9 will be
opened and the control unit will be not energized. Open and close the door, the control unit will resume.
1. When the door is opening.
2. Pause of the automatic cooking.
3. When the cooking fan is working after cooking.
4. Demonstration mode
5. Child lock
6. Extend mode
7. Drain mode
8. Descaling mode
9. Kitchen timer mode
10. When the display shows “Err, WATER (flashing)”.
Grill heating element
Engine heating element
Intake damper motor
Tube pump motor
Fan motor
Antenna motor
Magnetron
Grill heating element
Engine heating element
Intake damper motor
Tube pump motor
Fan motor
Antenna motor
Magnetron
Grill heating element
Engine heating element
Intake damper motor
Tube pump motor
Fan motor
Antenna motor
Magnetron
Grill heating element
Engine heating element
Intake damper motor
Tube pump motor
Fan motor
Antenna motor
Magnetron
Grill heating element
Engine heating element
Intake damper motor
Tube pump motor
Fan motor
Antenna motor
Magnetron [duty]*10
Grill heating element
Engine heating element
Intake damper motor
Tube pump motor
Fan motor
Antenna motor
Magnetron [duty]*10
d
n
E
t
r
a
t
S
d
n
E
t
r
a
t
S
ll
ir
G
e
v
a
w
o
r
c
i
M
Dual High
Grill(100%)/Micro(70%/50%/30%/10%)
Dual Low
Grill(50%)/Micro(70%/50%/30%/10%)
Steam High
Steam Low
*1
*1
*8
*7
*1
*8
*7
*2
*1
*8
*9
*2
*1
*2
*11
*3
*4
*6
*5
*1
*3
*4
*6
*5
15 min
10 min
1 min before "End"
1 min before "End"
30 sec. before end
30 sec. before end
*1 Fan motor will rotate for a while after cooking.
*2 Antenna motor will rotate only when high voltage transform-
er is energized.
*3 Grill heating element will be energized for 30 seconds be-
fore end of cooking.
*4 Engine heating element will be turned on and off by temper-
ature of thermistor (engine).
*5 Intake damper motor will rotate until a damper is closed
when cooking is started. And intake damper motor will ro-
tate until a damper is opened after the end of cooking.
*6 Tube pump motor will turned on and off by temperature of
thermistor (engine).
*7 Grill heating element will do the intermittent driving of 50% in ten
minutes.
*8 Intake damper motor will rotate until a damper is closed when
cooking is started. And intake damper motor will rotate until a
damper is opened after the end of cooking. Intake damper motor
will rotate for a short time at 3 minutes / 2 minutes / 1 minute be-
fore end of cooking.
*9 Grill heating element will do the intermittent driving of 50%.
*10 "duty" is intermittent driving.
*11 Magnetron will do the intermittent driving of 70% power level after
the magnetron is operated at 100% power level for 20 minutes.
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