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Sharp
r-8580 manual R-8580
Models:
r-8580
1
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51 pages
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Troubleshooting
Specs
Parts list
Figure O-l.Oven Schematic-OFFCondition
Component Replacement And Adjustment Procedure
Figure S-3.Printed Wiring Board II I
Problem
Magnetron Assembly Test
Test Procedure Or
Figure C-l.Latch Switches Adjustment
Page 49
Image 49
R-8580
48
Page 48
Page 50
Page 49
Image 49
Page 48
Page 50
Contents
CONTENTS
SERVICE MANUAL
SHARP
SHARPCORPORATION
SHARP
SERVICE MANUAL
MICROWAVE RADIATION
SHARPCORPORATKN OSAKA, JAPAN
PRODUCT DESCRIPTION
SPECIFICATION
ITEM
DESCRIPTION
Auto-TouchTMControl Panel
DESCRIPTION OF OPERATING SEQUENCE
OPERATION
OFF CONDITION
COOKING CONDITION
AUTOMATIC MIX COOKING CONDITION
CONVECTION COOKING CONDITION
PREHEATING CONDITION
CONVECTION COOKING CONDITION
COMPU COOK
SENSOR COOKING CONDITION
EASY DEFROST COOKING
Cooking Sequence
240V-50Hz G-4
Figure O-l.Oven Schematic-OFFCondition
A-5 c A
240V-50Hz
MONITOR SWITCH
DESCRIPTION AND FUNCTION OF COMPONENTS
STOP SWITCH
UPPER AND LOWER LATCH SWITCHES
CONVECTION COOKING SYSTEM
CONVECTION HEATER
DAMPER OPEN-CLOSEMECHANISM
SERVICING
TROUBLESHOOTING
OFF CONDJTION
GUIDE
TEST PROCEDURE OR
PROBLEM
COOKING CONDITION
POSSIBLE CAUSE
TEST PROCEDURE OR
PROBLEM
POSSIBLE CAUSE
CORRECTION
PROCEDURE
TEST PROCEDURES
MAGNETRON ASSEMBLY TEST
MICROWAVE OUTPUT POWER
PROCEDURE LETTER
TEST
PROCEDURE LETTER K L
TEST
PROCEDURE
TEST PROCEDURES CONT’O
TOUCH CONTROL PANEL ASSEMBLY TEST
LETTER
TEST PROCEDURES CONT’O COMPONENT TEST
PROCEDURE LETTER 0
TESTING METHOD FOR AH SENSOR AND/OR CONTROL UNIT
AH SENSOR TEST
PROCEDURE
TEST PROCEDURES CONT’D
LETTER
COMPONENT
OUTLINE OF TOUCH CONTROL PANEL
TOUCH CONTROL PANEL ASSEMBLY
I l/O OUT
I I/O j OUT
DESCRIPTION OF LSJ
I I/O
I I/O
I l/O
I I/O
I l/O
I l/O / IN
I I/O / IN
I l/O 1 IN
I I/O 1 IN
1 IN
SENSOR CIRCUIT
ABSOLUTE HUMIDITY
\JJj\i
SERVICING
1. Precautions for Handing Electronic Components
POWER TRANSFORMER REMOVAL
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
HIGH VOLTAGE RECTI IiFIER REMOVAL
HIGH VOLTAGE CAPACITOR REMOVAL
CONVECTION MOTOR REMOVAL
MAGNETRON REMOVAL
COOLING FAN MOTOR REMOVAL
UPPER LATCH SWITCH / MONITOR SWITCH REMOVAL
ASSEMBlY
LOWER LATCH SWITCH AND STOP SWITCH REMOVAL
DAMPER
Figure C-l.Latch Switches Adjustment
CONTROL PANEL ASSEMBLY AND CPU UNIT REMOVAL
CPU UNIT AND KEY UNIT
DOOR REPLACEMENT
DOOR REPLACEMENT AND ADJUSTMENT
DOOR ADJUSTMENT
PREPARATION FOR TESTING
MICROWAVE MEASUREMENT
REQUIREMENT
OIL>
11II II II II
l---lIIIII
t E it P
Page
Relay Unit Control Unit
Figure S-3.Printed Wiring Board II I
0 L. T.TM
CONV M
PARTS LIST
Page
VRSl 3- 3 3- 4 3- 5 3- 3- 3- 3- 3-10
Page
MODEL NUMBER
HOW TO ORDER REPLACEMENT PARTS
2. REF. NO
PART NO
REPLACEMENT PARTS LIST
R-8580
BI C 1
D E F
x 9 a
I”J/I //’
‘Y \‘\ k4 4
9 3-
WI Not Redaceble Item
PACKING AND ACCESSORIES
R-8580
R-8580
‘87 0 SHARP CORP. 9U0.75E Printed in Australia
SHARP