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Logitech K340 Support Question

Logitech K340 Support Question

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Question posted by arbnorsalihu1 on December 1st, 2018

Red Light Twinkling

Hello, I did change the batteries, but the red light is twinkling yet, also I have restarted my computer, unpair-pair keyboard, but still the red light is twinkling.Please help me about that.

Current Answers

Answer #1: Posted by menandro on December 2nd, 2018 3:00 PM
This answer was accepted by the poster of the original question.
menandro

Member since:
March 23rd, 2011

Points: 68,400
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Hi,

It appears that the new batteries are not being detected. You may try the following to fix the issue. If not, then you will need to contact Logitech for warranty support.

- Power cycle the keyboard.Remove all the batteries. Let it sit without the batteries for at least 30 minutes

- Check for any corrosion on the battery terminals that prevent the keyboard from detecting the batteries

- Insert the batteries after 30 minutes and make sure of the correct orientation.

Hope this helps!

Related Logitech K340 Manual Pages

User Guide - Page 7

...; F www.logitech.com/downloads SetPoint 软件。 F www.logitech.com/downloads 에서 Logitech SetPoint 7 Optional: For the option of reprogramming your keyboard's enhanced F-key functions, download the free Logitech SetPoint Software at www.logitech.com/downloads. Logitech™ Wireless Keyboard K340 English Your Keyboard is now ready for use.
User Guide - Page 8

Logitech™ Wireless Keyboard K340 Keyboard at a glance F-keys (Enhanced functions) Start applications, adjust or mute audio, and control media playback. Navigation keys Quick navigate Web pages, documents, and presentations. Off/On switch Battery LED Turns red when about three months of battery life remains. 8 English FN key Hold down while pressing an F-key to perform an enhanced...
User Guide - Page 9

English 9 Keyboard at a glance User's Guide Unifying receiver storage Store the Unifying receiver when not in use. Battery compartment When the batteries need to be changed, refer to the illustration shown here.
User Guide - Page 10

...Volume up Sleep mode Put computer to sleep + Sleep mode * Requires SetPoint Software (available for download at www.logitech.com/downloads). 10 English Logitech™ Wireless Keyboard K340 Keyboard features: Using F-keys Enhanced F-keys start applications and utilities + Web browser + Mail application + Windows® search + Windows calculator Media control F-keys Start media...
User Guide - Page 11

... and computing conditions. English 11 How to check the battery level Turn the keyboard off . If the LED blinks red, the battery level has dropped to 10%. (You still have a few minutes? This feature helps limit battery usage and eliminates the need to keep switching your keyboard goes into sleep mode after you stop using it for...
User Guide - Page 12

Just start the Logitech Unifying software* and follow the onscreen instructions. Logitech™ Wireless Keyboard K340 Plug it . Forget it . It's easy. Add to Start / All Programs / Logitech / Unifying 12 English Now add a compatible wireless mouse that uses the same receiver as your keyboard. For more information and to download the software, visit www.logitech.com...
User Guide - Page 13

Battery LED should light green. • How are the batteries? User's Guide On/Off slider switch Battery LED 64# Visit www.logitech.com/comfort for more information (p. 12). • Move closer? Check the keyboard battery installation or replace the batteries. Use the Unifying software to the keyboard. • Restart the computer. Try moving the keyboard closer to the Unifying section in...
User Guide - Page 16

Logitech™ Wireless Keyboard K340 F 功能鍵 進階 F FN 鍵與 F 按下 FN FN 模式。* F + + + Windows + Windows 小算盤 F + 靜音 + 音量減&#...
User Guide - Page 18

Logitech™ Wireless Keyboard K340 ᎇౢуҙe Unifying ટϗኜf d f f Unifying ழ ᜗*d f dሗᓭᚎ www.logitech.com/unifying. 6OJGZJOH™/ ˜ᖯҦ6OJGZJOHழ᜗™ 18 ᐿ᜗ʕ˖
User Guide - Page 22

Logitech™ Wireless Keyboard K340 F 键 F F FN 键。 FN FN 模式。* F + 浏览网页 + + 开启 Windows + 计算器 F + + 上一曲目 + + 下一&#...
User Guide - Page 24

Unifying / 罗技 Unifying 软件 24 Logitech™ Wireless Keyboard K340 Unifying Unifying www.logitech.com/unifying.
User Guide - Page 28

Logitech™ Wireless Keyboard K340 F 키 사용 고급 F FN F 팁 FN FN F 키 F 키 + + + + + Windows® 검색 + + Windows 계산기 + F + 음소거 + + + * SetPoint www.logitech.com/downloads 28 한국어
User Guide - Page 30

Logitech™ Wireless Keyboard K340 Unifying Logitech Unifying www.logitech.com/unifying. Logitech / Unifying / Logitech Unifying Software 30 한국어
User Guide - Page 33

␭䚨G G㤸䑀䝰㐔Gᴴ⏙㉥㢨G㢼㡰⳴⦐G GḴ⥜═G㉐⽸㏘⏈G䚔G㍌G㛺㢀 Keyboard Logitech Inc. Made in China 1 M/N' 㵬㦤 2 Made in China 1 M/N' 㵬㦤 2 Receiver Logitech Inc.
User Guide - Page 34

... marks are the property of their respective owners. Logitech assumes no responsibility for any errors that may be registered. Information contained herein is subject to change without notice. 620-001882.002 !TM www.logitech.com © 2009 Logitech. All rights reserved.

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