1. impoRtant safety notice ................................................................................................................................... 4

2. specifications .............................................................................................................................................................. 5

3. featuRes and opeRation .................................................................................................................................... 6

4. paRts .................................................................................................................................................................................. 17

5. pRogRam chaRts .................................................................................................................................................... 18

6. how to disassemble ........................................................................................................................................... 26

7. tRoubleshooting methods .......................................................................................................................... 44

7-1. tRoubleshooting accoRding to displayed eRRoR message ................................. 44

7-2. tRoubleshooting methods ................................................................................................................. 46

7-3. tRouble diagnoses and RepaiR by symptom ....................................................................... 59

8. installation instRuctions ............................................................................................................................ 62

9. exploded view .......................................................................................................................................................... 76

10. wiRing diagRam ................................................................................................................................................. 113

10-1. wiRing diagRam ..................................................................................................................................... 113

10-2. main pcb ....................................................................................................................................................... 114

10-3. display pcb ................................................................................................................................................ 116

10-4. mcu pcb .......................................................................................................................................................... 117

CONTENTS

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For Authorized Service Technicians