Table Of Contents - Sharp AX-GX2T(R) Service Manual

CHAPTER 1. BEFORE SERVICING
[1] GENERAL IMPORTANT INFORMA-
TION ...................................................... . .... 1-1
[2] CAUTION MICROWAVE RADIATION ... . .... 1-1
[3] WARNING.............................................. . .... 1-1
CHAPTER 2. WARNING TO SERVICE PERSON-
NEL
[1] Before Servicing..................................... . .... 2-1
[2] When the testing is completed,.............. . .... 2-1
[3] After repairing......................................... . .... 2-2
[4] Before replacing the Printed Wiring
Board ..................................................... . .... 2-2
CHAPTER 3. PRECAUTIONS FOR USING LEAD-
FREE SOLDER
CHAPTER 4. PRODUCT DESCRIPTION
[1] SPECIFICATIONS ................................. . .... 4-1
[2] OVEN COMPONENTS ILLUSTRATION ..... 4-2
CHAPTER 5. OPERATION
[1] Water supply/drainage schematic .......... . .... 5-1
[2] Operation of electric parts in each heat-
ing mode ................................................ . .... 5-3
[3] OFF CONDITION................................... . .... 5-4
CHAPTER 6. TEST PROCEDURE
[1] MAGNETRON (MG) TEST .................... . .... 6-1
[2] SECONDARY INTERLOCK SWITCH
AND PRIMARY INTERLOCK SYSTEM
TEST...................................................... . .... 6-2
[3] MONITOR SWITCH TEST..................... . .... 6-3
[4] FUSE F20A TEST.................................. . .... 6-3
[5] CHECKING TEMPERATURE IN THE
CONVECTION (Oven) MODE ............... . .... 6-4
[6] ERROR LIST ......................................... . .... 6-4
[7] How to check in the event of an error .... . .... 6-5
[8] Check and remedy in the event of mal-
function .................................................. . .... 6-9
[9] TEST MODE .......................................... . .. 6-12
CHAPTER 7. COMPONENT REPLACEMENT AND
ADJUSTMENT PROCEDURE
[1] WARNINGS ........................................... . .... 7-1
[2] OUTER CASE REMOVAL ..................... . .... 7-1
[3] BACK PLATE REMOVAL....................... . .... 7-1
[4] DOOR ASSEMBLY REPLACEMENT .... . .... 7-2
[5] DOOR COVER REMOVAL AND DOOR
PACKING INSTALLATION ..................... . .... 7-2
[6] DOOR ADJUSTMENT ........................... . .... 7-3
[7] DOOR SENSING SWITCH, SECOND-
ARY INTERLOCK SWITCH AND MONI-
TOR SWITCH REPLACEMENT ............ . .... 7-3
[8] DOOR SENSING SWITCH, SECOND-
ARY INTERLOCK SWITCH AND MONI-
TOR SWITCH ADJUSTMENT ............... . .... 7-4
CONTENTS
[9] BOTTOM PLATE ASSEMBLY REMOV-
AL........................................................... . .... 7-4
[10] ENGINE UNIT REMOVAL...................... . .... 7-4
[11] TUBE PUMP ASSEMBLY REMOVAL.... . .... 7-5
[12] DC FAN MOTOR (Ventilation) REMOV-
AL........................................................... . .... 7-5
[13] CONVECTION UNIT ASSEMBLY.......... . .... 7-6
[14] MAGNETRON REPLACEMENT............ . .... 7-6
[15] SIROCCO MOTOR REMOVAL.............. . .... 7-7
[16] ANTENNA MOTOR AND ANTENNA
SWITCH REMOVAL............................... . .... 7-7
[17] POWER SUPPLY CORD REPLACE-
MENT..................................................... . .... 7-7
[18] INVERTER UNIT ASSEMBLY REMOV-
AL........................................................... . .... 7-8
[19] CONTROL UNIT REMOVAL.................. . .... 7-8
[20] DISPLAY UNIT REPLACEMENT........... . .... 7-8
CHAPTER 8. MICROWAVE MEASUREMENT
CHAPTER 9. CIRCUIT DIAGRAMS
[1] PICTORIAL DIAGRAM .......................... . .... 9-1
[2] MAIN CIRCUIT ...................................... . .... 9-5
[3] INVERTER UNIT CIRCUIT .................... . .... 9-5
[4] CONTROL UNIT CIRCUIT .................... . .... 9-6
[5] DISPLAY UNIT CIRCUIT ....................... . .... 9-7
Parts Guide