Parts of the display and their functions
Front panel
RE6504/RE7504/RE8604
1
2
3
RE6504F/RE7504F/RE8604F
1
2
3
4
RE6504FV/RE7504FV/RE8604FV
1
2
3
4
4
5
6
7
5
6
7
5
6
7
7
7
16
17
18
7
16
8
8
9
10
11
12
13
8
9
10
11
12
8
9
10
11
12
14
15
13
14
15
13
14
15
