Vixen AGA-1 - Manual (Page 8)

Attach the video output cable to the CCD camera connector of
AGA-1.
2. Connecting AGA-1 to the monitor
Attach the monitor cable to the monitor connector of AGA-1.
3. Connecting AGA-1 to the monitor drive controller
Attach the motor drive cable of the controller to the motor drive
connector of AGA-1.
Connecting with STAR BOOK or SkySensor 2000PC:
Use the supplied AGS cord
Connecting with STAR BOOK-S:
Use the supplied AGS cord for STAR BOOK-S.
4.
Switching on each instrument
After making sure that each instrument is connected correctly, turn
on their power switches. If AGA-1 receives signals correctly from
the CCD video camera, crosshairs will appear on the monitor
screen.
LEVEL CHECK MODE
This mode is to check if brightness of the guide star you selected is
good for AGA-1. (In case of using a 60mm guiding scope, the
appropriate magnitude of the guide star is 1 to 3.)
1. Centering the guide star on the monitor screen
Center the guide star on the monitor screen and bring into focus.