CONTENTS
1. SCHEMATIC DIAGRAM
1-1. Main PCB ................................................................................................................. 1
1-2. Key Matrix................................................................................................................ 2
1-3. LCD........................................................................................................................... 3
2. SPECIFICATIONS ........................................................................................................... 5
3. DATA TRANSFER........................................................................................................... 7
4. OPERATION CHECK ...................................................................................................... 8
5. EXPLODED VIEW ......................................................................................................... 12
6. PARTS LIST .................................................................................................................. 13