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CONTENTS

SPECIFICATIONS ....................................................................................................................................... 1

BLOCK DIAGRAM ...................................................................................................................................... 4

TEST MODE ................................................................................................................................................ 5

PROGRAM VERSION UPGRADING .......................................................................................................... 6

1. How to confirm the program version ............................................................................................. 6

2. How to update the firmware............................................................................................................ 6

3. How to restpre the firmware ........................................................................................................... 7

COLOR ADJUSTMENT .............................................................................................................................. 8

1. How to use USB ADJ Tool .............................................................................................................. 8

2. Lens Replacement ......................................................................................................................... 10

3. MAIN PCB Replacement............................................................................................................... 10

4. Current consumption .................................................................................................................... 11

VCOM DC ADJUSTMENT ........................................................................................................................ 12

THE COUNTERMEASURE FOR "SYSTEM ERROR" ............................................................................. 15

DISASSEMBLY ......................................................................................................................................... 17

EXPLODED VIEW ..................................................................................................................................... 20

PARTS LIST .............................................................................................................................................. 21

PRINTED CIRCUIT BOARDS ................................................................................................................... 22

SCHEMATIC DIAGRAMS ......................................................................................................................... 24