CHAPTER 1. BEFORE SERVICINGCHAPTER 2. WARNING TO SERVICE PERSONNELCHAPTER 3. PRODUCT SPECIFICATIONSCHAPTER 4. APPEARANCE VIEWCHAPTER 5. OPERATION SEQUENCECHAPTER 6. FUNCTION OF IMPORTANT COMPO-NENTSCHAPTER 7. TROUBLESHOOTING GUIDECHAPTER 8. TEST PROCEDURESCHAPTER 9. TOUCH CONTROL PANEL ASSEMBLYCHAPTER 10. COMPONENT REPLACEMENT ANDADJUSTMENT PROCEDURECHAPTER 11. MICROWAVE MEASUREMENTCHAPTER 12. CIRCUIT DIAGRAMSParts ListSX517R990KPJWCONVECTIONMICROWAVE OVENR-990K(S)R-990K(W)SERVICE MANUALR990K(W)MODELSCONTENTSSHARP CORPORATION This document has been published to be usedfor after sales service only.The contents are subject to change without notice.In the interest of user-safety the oven should be restored to itsoriginal condition and only parts identical to those specifiedshould be used.