Vixen AGA-1 - Manual (Page 4)

When switching on, the power-on indicator is a green light. If the
power voltage becomes insufficient, it will change to a red light.
Ⓕ Power Switch
When switching on again, wait more than three seconds after
switching off.
Ⓖ Mode Indicators
Ⓗ
“LEVEL CHECK” Key
If you press this key after centering the guide star on the monitor
screen, it will check if the guide star is bright enough to use. This key
is also used for resetting AGA-1.
Ⓘ “DRIVE CHECK” Key
If you press this key after checking the brightness of the guide star, it
will check the motor speed and turning direction, and will begin the
auto-guiding.
Ⓙ “GUIDE” Key
If you press this key after checking the motor speed and turning
direction, it will begin the auto-guiding.
Ⓚ “PAUSE” Key
If you press this key, the auto-guiding will be discontinued.
Ⓛ Motor Drive Connector
This is for output of the auto-guiding signals.
Ⓜ Power Cord Connector