Texas Instruments MC-780PIx - Manual (Page 15)

Rear Panel Switches and Terminals
2-3 Nomenclature and Use of Each Component
2.2 Rear Panel Switches and Terminals
This paragraph explains the functions of the rear panel switches and termi-
nals. Figure 2–1 shows their locations.
Changing Switch Settings
Always disconnect power when changing the switch settings.
Figure 2–1. Rear Panel
(SW1)
(SW4)
(SW3)
(SW2) (VR1)
(DC IN)
(LENS)
(DC IN/
SYNC)
2.2.1 Shutter Speed Control Switch SW1
Switch SW1 sets the electronic shutter speed. Table 2–1 shows the shutter
speed settings.
Table 2–1. Shutter Speed Control Switch SW1
Setting No. Shutter Speed Setting No. Shutter Speed
0 1/500 5 1/3000
1 1/750 6 1/4000
2 1/1000 7 1/8000
3 1/1500 8 not used
4 1/2000 9 not used
2.2.2 External Synchronization Terminal Resistance Switch SW4
Switch SW4 sets the resistance of the external synchronization terminal.
Table 2–2 lists the settings.