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NN-J993 CONTENTS Page Page 1 FEATURE CHART 7 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 15 2 CONTROL PANEL 8 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 19 3 OPERATION AND DIGITAL PROGRAMMER CIRCUIT TEST 9 COMPONENT TEST PROCEDURE PROCEDURE 10 MEASUREMENTS AND ADJUSTMENTS 4 SCHEMATIC DIAGRAM 11 TROUBLESHOOTING GUIDE (NEW H.V.)