Seiwa Radar tuning - Manual (Page 3)

• Slowly decrease the GAIN value until the clutter clears out and you can clearly
distinguish a round spot in the radar origin:
• If the Transmission Trigger Delay is properly tuned the spot in the radar origin
should appear as in the picture above. In any case to be sure your TTD is properly
tuned try to decrease the Transmission Trigger Delay until a hole start forming in