... key stops blinking, the MODE button to adjust the flash output power3. Adjust the shape of the bubble power: the shape of the bubble power display ... ENTER lateral select cell, 1, 5 times when the blinking stops (can also be a the MODEL key stop), this feature is selected ... ENTER lateral select cell, 2, 5 times when the flashing stops (can also be a the MODEL key stop), this feature is selected ...