I'm old but I deny being senile. However, I can't make heads or tails out of electronic devices. Just bought an Eagle fish finder and a Garmin hand held GPS to use with my old boat. I read the comments of people who bought them and they were doing wonderful things with them.
I installed my fish finder and one of the first things I tried to do was set the bottom alarm. I had the book in hand and followed step by step. Got to where it said I could set the minimum depth by using the up and down arrows. It was set at zero and couldn't be changed. Although there was 5 feet of water under the boat (as the fish finder recorded and I could see by looking over the side), the alarm began beeping as soon as I hit "enable". It kept it up while I kept trying to change the alarm setting. (Shouldn't it have been quiet if the alarm was supposed to go off when I reached zero feet of water?) After many minutes with no change, I found where I could select "beep" or "song". I decided to see what "song" it would sing. So, I highlighted "song" and "enable" but it just kept beeping. So, I went to volume and shut the sound off. Now it is quiet but I have no bottom alarm.
So, I turned to my new toy, a Garmin GPSMap 76. Turned it on and it found satellites. So far so good. It said I could learn to use it in the simulation mode. Now we are getting somewhere! Soon it too wasn't showing what the book said it should be showing and I decided I must take it out of the Simulation Mode and go out on the briny and learn to use it. That didn't work, either. After 8-10 hours of messing with it, I guess I'll return it. Perhaps I'm just too old to learn or maybe the guys who write the manuals don't actually see if what they write has anything to do with the device they are describing.
I installed my fish finder and one of the first things I tried to do was set the bottom alarm. I had the book in hand and followed step by step. Got to where it said I could set the minimum depth by using the up and down arrows. It was set at zero and couldn't be changed. Although there was 5 feet of water under the boat (as the fish finder recorded and I could see by looking over the side), the alarm began beeping as soon as I hit "enable". It kept it up while I kept trying to change the alarm setting. (Shouldn't it have been quiet if the alarm was supposed to go off when I reached zero feet of water?) After many minutes with no change, I found where I could select "beep" or "song". I decided to see what "song" it would sing. So, I highlighted "song" and "enable" but it just kept beeping. So, I went to volume and shut the sound off. Now it is quiet but I have no bottom alarm.
So, I turned to my new toy, a Garmin GPSMap 76. Turned it on and it found satellites. So far so good. It said I could learn to use it in the simulation mode. Now we are getting somewhere! Soon it too wasn't showing what the book said it should be showing and I decided I must take it out of the Simulation Mode and go out on the briny and learn to use it. That didn't work, either. After 8-10 hours of messing with it, I guess I'll return it. Perhaps I'm just too old to learn or maybe the guys who write the manuals don't actually see if what they write has anything to do with the device they are describing.