TOP COVERSERVICE MANUALTABLE OF CONTENTS

1 INTRODUCTION1.SAFETY PRECAUTIONS2.INSULATION RESISTANCE TEST3.FOR SERVICE TECHNICIANS4.BATTERY CAUTION5.AC CAUTION6.PERSONAL SAFETY PRECAUTIONS 7.FEATURES8.SPECIFICATIONS9OPTIONAL ACCESSORIES10.LOCATION OF CONTROLS11.CONNECTION12.INSTALLATION13.COMPONENT LOCATIONS14.MAIN TENANCE ITEMS15.CLEANING THE INSIDE IF THE UNIT

2.TROUBLESHOOTING GUIDE1.TROUBLESHOOTING SUMMARY2.USER RECOVERABLE ERRORS3.TROUBLESHOOTING DETAILS4.PROGRAMMING AND LISTS5.TEST FUNCTIONS

3.ADJUSTMENTS1.TABLE OF TEST EQUIPMENTAND TOOLS2.ADJUSTING THE FEEDER PRESSURE3.CONFIRMING THE SEPARATION SPRING4.CCD ADJUSTMENTS5.DOCUMENT READ START POSITION ADJUSTMENT

4.DISASSEMBLY INSTRUCTIONS1.DISASSEMBLY INSTRUCTIONS2.HOW TO REPLACE THE FLAT PACKAGE IC

5.CIRCUIT OPERAIONS1.CONNECTION DIAGRAM2.GENERAL BLOCK DIAGRAM3.CONTROL SECTION4.FACSIMILE SECTION5.DIGITAL SPEAKER PHONE CIRCUIT6.MODEM SECTION7.EXPLANATION OF ANALOG SECTION BLOCKN DIAGRAM8.NCU SECTION9.ITS AND MONITOR SECTION10.ATAS SECTION11.OPERATION PANEL12.LCD COG TYPE13.SWITCHING POWER SUPPLY SECTION

6.PRINTED CIRCUIT BOARD (DIGITAL BOARD)7.SCHEMATIC DIAGRAM(DIGITAL BOARD)8.SCHEMATIC DIAGRAM(ANALOG CIRCUIT)9.PRINTED CIRCUIT BOARD (ANALOG BOARD)10.SCHEMATIC DIAGRAM (CCD)11.PRINTED CIRCUIT BOARD (CCD)12.PRINTED CIRCUIT BOARD (SWITCHING POWER SUPPLY CIRCUIT)13.SCHEMATIC DIAGRAM (SWITCHING POWER SUPPLY CIRCUIT)14.PRINTED CIRCUIT BOARD (OPERATION PANEL BOARD)15.SCHEMATIC DIAGRAM (OPERATION PANEL CIRCUIT)16.TERMINAL GUIDE OF THE IC'S TRANSISTORS AND DIODES17.TOOLS18.CABINET,MECHANICAL AND ELECTRICAL PARTS LOCATION19.ACCESSORIES AND PACKING MATERIALS 20.REPLACEMENT PARTS LISTBACK COVER