Sharp R-6R50 - Page 8

-6RS50(W)/(B)
-6R70(W}/{B)
PROBLEM POSSIBLE CAUSE TEST PROCEDURE OR
CORRECTION
MINUTE PLUS/ START pad
is pushed, but the oven does not
operate at Dual cooking condi-
tion.
DUAL COOKING CONDITION
The oven can not operate at Grill cooking
condition.
The oven can not operate at Microwave
cooking condition.
Defective heater switch.
Refer to “GRILL COOKING
CONDITION’.
Refer to "MICROWAVE
COOKING CONDITION’,
Procedure J.
Procedure P.
check and repair wiring.
Defective touch control unit
Open or loose wiring to above compo-
nents.
MICROWAVE COOKING CONDITION
Oven lamp does not light.
Fan motor does not rotate when
MINUTE PLUS/ START pad
is touched.
Turntable motor does not rotate
when MINUTE PLUS/
START pad is touched.
(Oven lamp lights.)
Oven seems to be operating but
little or no heat is produced in
oven load. .
(Microwave cooking control is set
-|-at "FULL POWER” position.) .-.
Oven does not cook properly
when programmed for variabl
cooking powers. (Operates prop-
erly on HIGH)
Oven goes into cook cycle, but
shuts down before end of cycle.
MINUTE PLUS/ START pad
is touched.
Replace oven lamp socket.
Replace oven jamp.
Procedure P.
Replace or repair wiring.
‘Defective oven Jamp socket.
Defective oven lamp.
Defective touch control unit —
Open or loose wire connection to the
above components.
Defective fan motor. Replace fan motor.
Open or loose wiring to above compo- | Check and repair wiring.
“ | nents.
-Oven-stops as soon as when the
Defective touch control unit Procedure P.
Open or loose wire connection to the | Replace or repair wiring.
above components.
Open or loose wire connection to the
turntable motor, 1st latch switch or moni-
tor switch.
Defective turntable motor. Replace turntable motor.
Defective 1st latch switch. Procedure E.
Defective heater thermal Procedure H.
R-6R50 only)
Defective magnetron. :
Check and repair wiring.
cut-out. (For
Procedure A.
Procedure D.
Procedure B.
‘| Procedure P;
Defective high voltage capacitor.
Defective power transformer.
Defective touch control unit
Defective 2nd latch switch. Procedure E.
Defective heater switch. Procedure J.
Open or loose wiring to above compo- | Check and repair wiring
nents.
Defective touch control unit Procedure P.
Magnetron thermal cut-out is opened. — Procedure H.
Defective touch control unit Procedure P.
Fan motor stops ; Check and repair wiring.
Defective rectifier.
Defective high voltage rectifier assembly.
R-6R500)
R-6G50(!
R-6G52(1
R-BR70{\
PROBLEM POSSIBLE CAUSE TEST PROCEDURE OR
CORRECTION
GRILL COOKING CONDITION
When MINUTE PLUS/ | Defective grill heating element.
START pad is touched but grill | Defective touch control unit
heating
element
does
not
operate.
|
Defective
1st
latch
switch.
(R-6G50,
|
Procedure
E.
R-6G52,
R-6R70)
Defective 1st latch and 2nd latch switch. | Procedure E.
(R-6R50)
Defective heater socket. Replace heater socket.
Defective heater switch,
Defective heater thermal cut-out.
Open or loose wire connection to above | Check or repair wiring.
components.
The two terminals of grill heater unit does | Check and fit the two termi-
not fit into the heater socket. nals of grill heater unit into
the heater socket, referring
"TO INSTALL THE GRILL
HEATER UNIT”.
Defective touch control unit Procedure P.
Defective oven lamp socket. Replace oven lamp socket.
Defective oven lamp. Replace oven lamp.
Open or loose wire connection to the | Replace or repair wiring.
above components.
Oven lamp does not light.
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