2
........................................................................................................................3
...............................................................................................................................4
LCD ..............................................................................................5
....................................................................................................................6
.......................................................................................................................................6
......................................................................................................................6
...............................................................................................................................7
................................................................................................................... 10
( D2215HC) .................................................................................. 11
.............................................................................................................................. 12
............................................................................................................................ 12
........................................................................................................................ 13
................................................................................................................... 14
............................................................................................................................ 15
............................................................................................................................ 16
() ........................................................................................................ 17
........................................................................................ 18
....................................................................................................................................... 19
...................................................................................................................................... 19
............................................................................................................... 20
................................................................................................................... 21