Table 6-10.--XY Universal Switch Test Set Operation Procedures

Table 6-10.--XY Universal Switch Test Set Operation Procedures--Continued

LAMP

FUNCTION

Lights to indicate that break contacts of RLS springs are

RELEASE (White)

closed.

Goes out to indicate that break contacts of RLS springs

are open.

Lights to indicate that make contacts of RLS springs are

RELEASE (Red)

closed.

Goes out to indicate that make contacts of RLS springs

are open.

Lights to indicate that break contacts of X-Y overflow

OVERFLOW (White)

springs are closed.

Goes out to indicate that break contacts of X-Y overflow

springs are open.

Lights to indicate that make contacts of X-Y overflow

OVERFLOW (Red)

springs are closed,

Goes out to indicate that make contacts of X-Y overflow

springs are open,

Lights to indicate that stepping speed of XY Universal

SPEED 25-32 (Green)

Switch under tests is within range of 25-32 steps per

second.

Goes out to indicate that stepping speed of XY Universal

Switch is outside range of 25 to 32 steps per second.

Lights once and goes out to indicate that stepping speed

of XY Universal Switch is below 25 steps per second,

SPEED 32-45 (Green)

Lights to indicate that stepping speed of Xf Universal

Switch is above 32 but below 45 steps per second,

Goes out to indicate that stepping speed of XY Universal

Switch is outside range of 32 to 45 steps per second.

Lights once and goes out to indicate that stepping speed

of XY Universal Switch is below 32 steps per second.

6-55