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Garmin echo 300c Support Question

Garmin echo 300c Support Question

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Question posted by wlblair on August 27th, 2021

My Garmin 300c Will Not Show Depth Below 40 Ft

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Current Answers

Answer #1: Posted by SonuKumar on August 27th, 2021 11:24 PM
This answer was accepted by the poster of the original question.
SonuKumar

Member since:
May 9th, 2021

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reset and try!!


https://www.fixya.com/support/t23685992-reset_garmin_echo_300c_fishfinder

How do I reset my Garmin Echomap?

Press the Power button to turn the device on. As soon as Garmin appears, release the power button.

...

Master Reset for echoMAP Devices

Start with the device powered off.

Press and hold the Home and Power buttons.

Continue to hold both buttons until "Delete all user settings?" appears.

Release the buttons.

Select Yes.

How do I get my Garmin Echo 300c out of demo mode?

If the echo has a 5-inch display and is still in demo mode, an additional check can be made:

Disconnect all cables from the back of the echo.

Completely remove the echo from the mount and the back mounting plate.

Correctly line up and connect the transducer cable to the echo's transducer port.

https://support.garmin.com/en-IN/


Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.

Regards,
Sonu
Your search handyman for all e-support needs!!

Related Garmin echo 300c Manual Pages

Installation Instructions - Page 1

... and fasten it can be mounted using your echo 100/150/200/300c/500c /550c. You will adjust the transducer ...trolling motor (page 3). Assembling the Transducer 1. Contact Garmin Contact Garmin Product Support if you can install the included transducer ... • Masking tape • Number 2 Phillips screwdriver • Marine sealant • Hardware for in a location where it with the...
Installation Instructions - Page 4

...to an echo 100/150/300c On an echo 100/150/300c device,... the connectors on the swivelmount base, but do not need to run the ➍ cables through the 5/8 in. (16 mm) center hole you connect the power cable to the device. 4 echo Installation Instructions Fastening the Swivel Mount with marine ➋ sealant. ➎ ➊ Installing the echo...
Installation Instructions - Page 6

... ft. (183 m) 1,300 ft. (396 m) echo 200/300c 1,500 ft. (457 m) echo 500c/550c 1,900 ft. (579 m) Saltwater Depth* echo 100 echo 150 300 ft. (91 m) 500 ft. (152 m) echo 200/300c 600 ft. (183 m) echo 500c/550c 700 ft. (213 m) *Depth capacity is subject to change or improve its products and to make changes in the content without obligation to notify any person or organization of Garmin...
Important Safety and Product Information - Page 2

...210. If this device must accept any user-serviceable parts. Supplement depth data readings with Industry Canada Standard RSS-310. Failure to remove...to a professional service, such as the primary means of Conformity Hereby, Garmin, declares that is on a different circuit from applicable paper charts and...GPS unit. • Consult the dealer or an experienced radio/TV technician...
Owner's Manual - Page 3

... at 0808 2380000. • In Europe, go to www.garmin.com/support, or contact Garmin USA by phone at (913) 397.8200 or (800) 800.1020. • In the UK, contact Garmin (Europe) Ltd. echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual i Contacting Garmin Product Support Contact Garmin Product Support if you should press MENU, press or...
Owner's Manual - Page 4

... Your Device i Contacting Garmin Product Support i Manual ... 1 Adjusting the Color Scheme 2 Setting the Color Mode 2 Adjusting the Contrast of the echo 200 2 Setting the Beeper 2 Menu Timeout 3 Using Quick Adjust 3 Viewing Pages 4...Log Pages 6 ii Flasher Page 8 Opening the Numbers Page 8 Using the echo 9 Sonar Screen Settings 9 Alarms 13 Sonar Numbers 15 Calibration 16 Appendix 18...
Owner's Manual - Page 8

... page to left. 4 echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual Select a page. Select or to view sonar information in different formats. • Three sonar pages ◦◦ Full Screen page (page 4) ◦◦ Split Zoom page (page 5) ◦◦ Split Frequency page (page 5) • Log page for temperature or depth (page 6) •...
Owner's Manual - Page 9

... increase the width of the magnified portion of the Split Zoom page. echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual 5 From any page, select MENU > Pages > Split Frequency. ➊ Depth, water temperature, and water speed. ➋ Zoomed depth scale. ➌ Zoom window. ➍ Depth range. Split Zoom Page The Split Zoom page shows a full-view...
Owner's Manual - Page 10

... over time. 1. Decreasing the duration allows you must open the depth log or the split screen log. echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual The graph scrolls to view more variations in the variation. You can change the depth-range scale on the depth log. If the temperature log or the split screen log...
Owner's Manual - Page 11

...log (page 7) or the split screen log (page 7). Log Options > Duration. 2. You can adjust the depth log duration (page 6), the depth log scale (page 6), the temperature log duration (page 7), or the temperature log scale (page 7) from this ...Scale Before you to display all the log values within the selected duration. 1. echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual 7
Owner's Manual - Page 12

...select MENU > Reset Odometer. ➊ ➋ ➊ Depth at the top and progresses clockwise. Sonar information flashes on the... page displays sonar information on a circular depth scale, indicating what is indicated by the scale inside the ring. Depth is beneath your present location. ➋ Depth scale. 8 echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual From any page,...
Owner's Manual - Page 13

... select a span of 10 meters, the device will search for targets. 1. Select Depth. 4. Using the echo Sonar Screen Settings The Full Screen page, the Split Zoom page, the Split Frequency page... Range of the Depth Scale Before you set the range on one page, that appears on one page, the other pages. Select MENU > Range. 2. echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual...
Owner's Manual - Page 15

Select MENU > Setup > Sonar Setup > Scroll Speed. 2. echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual 11 Sonar History Rewind When using the echo 200, the echo 500c, or the echo 550c, you can adjust the scroll speed of the depth scale, you must open the Full Screen page (page 4), the Split Zoom page (page 5), the Split Frequency...
Owner's Manual - Page 16

... The A-Scope is applied to see . echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual Selecting a Frequency Before you can select a frequency, you select a frequency on one page, that setting is a vertical flasher along a scale. It can select a frequency of the sonar cone at the present depth. When you must open the Full Screen...
Owner's Manual - Page 17

... the depth is shallower than the specified depth, select Shallow Water > On. • To sound an alarm when the depth is turned off . 1. echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual Using the echo 2. ...: Alarm settings are saved when the device is shallower or deeper than the specified depth, select Deep Water > On. 3. Setting the Water Temperature Alarm If the device...
Owner's Manual - Page 18

... you set the gain on a sonar screen. Select to accept the value. Using the echo Setting the Drift Alarm You can set an alarm to sound when variations in the water ...with lower sensitivity and less noise, select Auto-Low. 14 echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual Select to compensate for water depth and water clarity. Enter the value of the sonar receiver to...
Owner's Manual - Page 20

... keel offset compensates for the surface reading for the depth of the transducer: • If the transducer is installed at the water line ➊, measure the distance from the transducer location. 1. Use and to the keel of the transducer. 16 echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual Select Show. Select MENU > Setup...
Owner's Manual - Page 21

... > Temperature Offset. 5. Check the keel offset value on the Calibration screen to the echo measures the water temperature as being colder than it actually is. Setting the Water Temperature ... such as a GPS. (Do not enter the Water Speed value displayed on the Calibrate Water Speed screen.) 17 echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual Using the echo Calibrating the Water ...
Owner's Manual - Page 22

... very sensitive to 55°C) echo 200: 9.9 in. (250 mm) echo 300c: 13.8 in. (350 mm) echo 500c/550c: 15.75 in. (400 mm) 10-28 Vdc 1 A AGC/3AG - 3.0 A echo 200/300c: 1500 ft. (457 m) echo 500c/550c: 1900 ft. (579 m) echo 200/300c: 600 ft. (183 m) echo 500c/550c: 700 ft. (213 m) *Depth capacity is maximized because the echo series shows more fish when shallow...
Owner's Manual - Page 23

... page, select MENU > Setup > Units. 2. You agree not to decompile, disassemble, modify, reverse assemble, reverse engineer, or reduce to : www.garmin.com/aboutGarmin/environment/disposal.jsp. 19 echo 200, echo 300c, echo 500c, and echo 550c Owner's Manual Hg - You agree not to export or re-export the Software to the Software remain in violation of...

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