5. If the blue indicator does not change to yellow or red even the seeker has moved closer to Haley, check if the power switch in the back of Haley is in the "ON" position. 6. When the Hand Held Unit is in the "OFF /DEMO" made, the "TRY ME® button on the front will be activated, Once the "TRY ME" button is pressed, a demo sequence will be triggered, The unit will go into sleeping mode when the sequence completed, and will not be reactivated until the "TRY ME" button is pressed again. Forager ~ No.