Hitarget V30 Plus Manual -

Used for USB data transfer and connecting to a PC.

Outside, the combine began to hum again—a new melody, softer, almost lullaby. Elias leaned back, folded the manual shut, and for the first time in eleven years, he let the machine decide where to drive. hitarget v30 plus manual

The manual states you must not move the unit during the first 10 seconds. The compensator needs time to float freely. If you get a persistent red light, manually adjust the tripod legs until the bubble vial is centered within the lines. Used for USB data transfer and connecting to a PC