2-9

Source Selection
Source Selection

The Source Select portion of the control panel consists of Primary

source select buttons, Secondary (re-entry) source select buttons,

SHIFT buttons, and uncalibrated indicators (see Figure 2-3). Each

M/E on the 3000-2 has a delegated key bus, rather than the two

discrete key buses shown for the 3000-3 and key bus delegation

indicators that show which bus is currently delegated.

Figure 2-3. Source Select Panel (3000-3 shown)

UNCAL
UNCAL
UNCAL
UNCAL
141312111098765432BLACK
141312111098765432BLACK
15
15
141312111098765432BLK 15
141312111098765432
22212019181716
22212019181716
22212019181716
23
23
SHIFT
COLOR
BKGD
SHIFT
COLOR
BKGD
23 SHIFT
CLR
BKGD
SHIFT
CLR
BKGD
23
M / E
2
M / E
2
M / E
2
M / E
2
M / E
1
M / E
1
M / E
1
M / E
1
M / E
3
M / E
3
M / E
3
M / E
3
M / E
2
M / E
2
M / E
2
M / E
2
M / E
1
M / E
1
M / E
1
M / E
1
M / E
1
M / E
1
M / E
1
M / E
1
M / E
3
M / E
3
M / E
3
M / E
2
M / E
2
M / E
3
M / E
3
M / E
3
22212019181716BLK 15
DSK 2DSK 1PROGRAMPRESET
141312111098765432BLACK
141312111098765432BLACK
15
15
141312111098765432BLK 15
141312111098765432
2322212019181716
2322212019181716
SHIFT
COLOR
BKGD
SHIFT
COLOR
BKGD
2322212019181716 SHIFT
CLR
BKGD
SHIFT
CLR
BKGD
2322212019181716BLK 15
KEY 2
KEY 1
M/E
3A
B
141312111098765432BLACK
141312111098765432BLACK
15
15
141312111098765432BLK 15
141312111098765432
2322212019181716
2322212019181716
SHIFT
COLOR
BKGD
SHIFT
COLOR
BKGD
2322212019181716 SHIFT
SHIFT
CLR
BKGD
CLR
BKGD
2322212019181716BLK 15
KEY 2
KEY 1
M/E
2A
B
141312111098765432BLACK
141312111098765432BLACK
15
15
141312111098765432BLK 15
141312111098765432
2322212019181716
2322212019181716
SHIFT
COLOR
BKGD
SHIFT
COLOR
BKGD
2322212019181716 SHIFT
2322212019181716BLK 15
KEY 2
KEY 1
M/E
1A
B
M / E
3
M / E
2
M / E
2M / E
3
CLR
BKGD
SHIFT
CLR
BKGD
UNCAL
UNCAL
UNCAL
UNCAL
UNCAL
UNCAL
UNCAL
UNCAL
UNCAL
UNCAL
0702-07