A green light began to flash on the robot's head.

The results from the morning's test began to flash upon his grid.

On the wall panel above him, a red light began to flash.

A moment later a dot began to flash on the screen.

Then all its lights died, except a small green one, which began to flash.

A red light over the operations area began to flash.

Then a red light began to flash among the numbers.

They held, but one of the yellow lights began to flash more quickly.

At once the status indicators began to flash green as they took power from his suit.

If the core starts to warm up beyond that, the rights turn red and begin to flash.