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Uniden ATLANTIS 250 Support Question

Uniden ATLANTIS 250 Support Question

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Question posted by Pbrucewalker on July 5th, 2021

Unidentifiable Atlantis 250 Handheld Failure

My unidentifiable Atlantis 250 handheld initially turns on fine but after about 10 seconds will slowly fade out of all sound but unit will still show all information . If I turn it off for about 5 min. It will start up fine and repeat operation. Any idea what's up

Current Answers

Answer #1: Posted by Troubleshooter101 on July 5th, 2021 10:24 AM
This answer was accepted by the poster of the original question.
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Related Uniden ATLANTIS 250 Manual Pages

English Owners Manual - Page 3

...Alkaline Battery Case 9 Attaching the Beltclip 9 Charging the Battery Pack 10 Operation 11 Turning On the Unit and Setting Squelch 11 Selecting a Channel 12 One-touch Channel ...Turning and reactivating the Key Beep 18 Battery Indicator 19 Key Lock 19 Marine Channels - Canada 24 Optional Parts and Replacement Accessories 26 Specifications 27 Troubleshooting 28 FCC RF EXPOSURE INFORMATION...
English Owners Manual - Page 4

Controls and Indicators 1 11 12 2 13 6 14 3 7 ATLANTIS 2 5 0 15 8 WX ALERT UIC MEN SCAN 16 9 1/5W 16/9 TRI 17 LOCK 18 4 10 MIC 19 20 5 1 Antenna 2 Belt Clip 3 Adapter Jack 4 Battery...Button (UIC) 8 WX Mode/Weather Alert Button (WX/ALERT) 9 TX Power/Lock Button (1/5W/LOCK) 10 Microphone 11 Speaker MIC (Optional) Jack 12 Volume/Power Knob (VOL) 13 Squelch Knob (SQ) 14 LCD...
English Owners Manual - Page 6

... of properly. Using another Adapter may explode if disposed of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. 4 Warning! • The ATLANTIS 250 is intended to alert the user to the presence of in a fire. • Do not short-circuit the Battery Pack. • Do not charge the...
English Owners Manual - Page 7

This handheld VHF marine radio will give you get the most from the ATLANTIS 250's features, please read this operating guide carefully before using the unit. To ensure that you consistent, outstanding performance in your hand. It is a waterproof, portable two-way VHF transceiver. Features • Waterproof (meets JIS4 waterproof specifications) &#...
English Owners Manual - Page 8

... U.S. Unauthorized adjustment will operate on channels/frequencies that a qualified technician services your radio equipment. Operation in the United States. Coast Guard, use in Canada, and use of this product in any additional channel information. 6 For frequencies/channels that are currently for any way other than as detailed by this Operating Guide, can...
English Owners Manual - Page 9

... MEN UIC WALXERT 16T/R9 I 1/5W MIC LOCK ATLANTIS 250 AC Adapter (AD-0003) Antenna (HH9408) DC Adapter Cradle Rechargeable Battery (BP 250) Beltclip Wrist Strap Mounting Screws Reference Guide/ Alkaline Battery Case Printed Material (attached to the ATLANTIS) If any of these items are missing from the box, contact your Uniden Dealer or...
English Owners Manual - Page 11

... AA AA AA Using the Alkaline Battery Case When needed, you hear a click, the beltclip is firmly attached. 4 To take the beltclip off the radio, turn it upside down and slide it up . 3 When you can use the battery case with Alkaline AA batteries (not included) instead of the radio. Be...
English Owners Manual - Page 12

Make sure your boat, use . 10 ATLANTIS 2 5 0 WX ALERT UIC 1/5W LOCK MEN SCAN 16/9 TRI MIC 2 Plug one end of the ... Charging the Battery Pack Your marine radio is powered by a specially designed Ni-MH battery pack. • Before operating the ATLANTIS 250, charge the Ni-MH battery pack for 16 hours without interruption, charging is completed. • Be sure to replace the rubber...
English Owners Manual - Page 13

... key positions. • When you turn On your ATLANTIS 250 just after purchasing, it clockwise to weak or strong signals Weak Signals depending on its setting. If reception is poor, turn it is adjusted so that you continually hear a hissing sound, the unit will not scan properly. 4 To turn Off the unit, turn the squelch (SQ) knob fully counterclockwise...
English Owners Manual - Page 14

Selecting a Channel 1 Turn On your ATLANTIS 250. 2 To select a higher channel, press the L button. [UP ] 3 To select a lower channel, press the M button. • To change the channel continuously, press and hold the L or M button for more than 1 second. [DOWN ] One-touch Channel 16/9/TRI Example: While you are monitoring channel 20, you want to check...
English Owners Manual - Page 15

... TRIPLE appears on channel 9 if you press once more. A double confirmation tone sounds and TRIPLE disappears. • While in Triple Watch mode, you can change the ...channel. The marine radio checks channel 16 and 9 for activity every 2 seconds. 1 To select Triple Watch mode, press and hold the 16/9/TRI button for 2 seconds. Triple Watch Triple Watch mode monitors channels 16 and 9 for a signal...
English Owners Manual - Page 16

Monitoring Weather Channels The ATLANTIS 250 has 10 preprogrammed emergency/weather channel frequencies, represented by 0 through 9. 1 To listen to the emergency/weather channels in your area, press the WX/ALERT button. WX appears... press the WX/ALERT button. WX disappears from the display. • To change the channel continuously, press and hold the L or M button for more than 1 second. 14
English Owners Manual - Page 17

... warning receive mode automatically. 15 A double confirmation tone sounds. • When Emergency/Weather Alert is activated, the highest priority is given this feature is in your area. 2 Press and hold the WX/ALERT button for 5 seconds. Emergency/Weather Alert Emergency/Weather Alert allows your ATLANTIS 250 to function as a severe weather warning radio and...
English Owners Manual - Page 18

... mode setting that was selected when turned back On. • For USA, international and Canadian marine channels and functions, refer to the tables starting on the display. 3 To listen to Canadian marine channels, press the UIC button again. USA, International and Canadian Channels 1 The ATLANTIS 250 is initially set for USA marine channels when...
English Owners Manual - Page 19

... disappears from the display. 17 SCAN and TRIPLE appear on that channel until the transmission ends, then resumes scanning after a 2 second delay period. • When in the scan mode, the unit automatically activates the Triple Watch feature. It remains on the display. 2 To stop scanning, press the SCAN button once more. TRIPLE...
English Owners Manual - Page 20

... sound until the PTT key is released. • If the battery indicator drops to the blinking 1-mark level on the display and the PTT key is pressed. To turn off or reactivate the Key beep: Turn ...the PTT key. TX disappears from the display. • If the PTT key is pressed for another 5 seconds. TX appears on again while pressing and holding the L or M buttons. 18 Press the 1/5W/LOCK ...
English Owners Manual - Page 22

....050 156.050 Com'l, Port Ops, VTS 02 03 156.150 156.150 Com'l, Port Ops, VTS 04 05 156.250 156.250 Port Ops, VTS 06 156.300 156.300 Safety 07 156.350 156.350 Com'l 08 156.400 156.400 Com'l... 09 156.450 156.450 Com'l & Non Com'l 10 156.500 156.500 Com'l 11 156.550 156.550 Com'l, VTS, SMS...
English Owners Manual - Page 28

Optional Parts and Replacement Accessories AC Adapter (AD-0003) Mounting Screws Antenna (HH9408) Wrist Strap DC Adapter Ni-MH Battery (BP 250) Cradle Reference Guide Alkaline Battery Case Beltclip Uniden Parts Department (800)-554-3988 We can also be reached on the web at www.uniden.com 26
English Owners Manual - Page 31

... adult supervision and the knowledge of the United States with the safety standard previously set by FCC regulated transmitters. For hand-held operation, the radio should be held 1 inch from the body. Use of any other accessory for human exposure to the following guidelines. For more information about RF exposure, please visit the...
English Owners Manual - Page 32

..., at its option, may replace the unit with only the limitations or exclusions set out below . The Product should include all parts and accessories originally packaged with only the limitations or ... OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. This warranty is void outside the United States of incidental or consequential damages so the above limitation or exclusion may also have...

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