Test Procedure - Sharp R-310AK Supplemental Service Manual

R-310AK
R-330AK
R-330AW

TEST PROCEDURE

PROBLEM
CONDITION
Home fuse or circuit breaker
blows when power cord is plugged
into wall receptacle
Monitor fuse blows when power
cord is plugged into wall recepta-
cle.
OFF
CONDITION
All letters and indicators do not
appear in display when power
cord is first plugged into wall out-
let.
Display does not operate prop-
erly when STOP/CLEAR key is
touched. (Buzzer should sound
and ":" or time of day should ap-
pear in display.)
Oven lamp does not light when
door is opened.
Oven lamp does not go out when
door is closed.
Oven lamp does not light in cook-
ing cycle. (Lights when door is
opened.)
Oven lamp lights but fan motor
and turntable motor do not oper-
ate.
Oven does not go into cook cycle
when START pad is touched
COOKING
Oven seems to be operating but
CONDITION
little or no heat is produced in
oven load. (Food incompletely
cooked or not cooked at all at end
of cook cycle.)
Oven goes into a cook cycle but
extremely uneven heating is pro-
duced in oven load (food).
Oven does not cook properly
when programmed for Cooking
Power 5 mode. (Operates prop-
erly on Cooking Power 10 (HIGH)
mode.)
Oven goes into COMPU DE-
FROST but food is not defrosted
well.
AH sensor does not end during
Sensor cooking condition. (Oven
SENSOR does not shut off after a cup of
COOKING
water is boiling by sensor cook-
CONDITION
ing.
FOR
R-330AK/AW
Oven stops at 16 sec. after start-
ing.
RE RE A B C D E F F G H RE RE CK J CKCK CK L K M N
10
CK = Check / RE = Replace
I O