Backlight, External Display | LG Electronics CU400 specs

Your Phone

Speakerphone

You can use the speakerphone during a call by

pressing the or [speakerphone] key located on the top of the phone. The loudspeaker is automatically deactivated when you end the call.

Camera

Camera key - Press this key to use the camera feature or to go directly to camera mode.

Backlight

A backlight illuminates the display and the keypad. When you press any key or open the folder, the backlight turns on. It turns off if no key is pressed within a given period of time, depending on the Backlight Timer menu option. After 30 seconds, the display turns off to conserve your battery power. To specify the length of time the backlight is active, set the Backlight Timer menu option (Menu 9.2.3).

Headset jack

Side key

PTT key - Use for quick access to the PTT function.

•Pressing and releasing this key while idle displays your PTT contacts.

•Pressing and holding this key while idle displays your PTT history.

• Pressing and holding this key while in a PTT call allows you to speak to the other call participants.

External Display

Your phone has an external display on the cover. It indicates when you have an incoming call or a message. It also alerts you at the specified time when you set an alarm by turning on its backlight and showing corresponding icon on it.

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LG Electronics CU400 manual Backlight, External Display

Contents

User Guide Page Limited Warranty Statement Damage resulting from use of non-LG approved accessories State LAW Rights Consumables such as fuses CU400 Table of Contents Page Page Camera & Recordings 102 Safety Information For Your SafetySafety Instructions Important Information For Your Safety FCC RF Exposure Information Body-worn Operation Battery Disposal Adapter Charger Cautions Using your phone safely Avoiding hearing damage Your Phone Phone Components Earpiece Your Phone’s FeaturesNavigation key Use for quick access to phone functions Your Phone Backlight External Display Display Information Area Description On-Screen Icons Icon Remove the battery Installing the SmartChipRemove the battery cover Getting Started Charging the Battery Getting Started If the battery fails to charge completely Turning Your Phone On and Off Access Codes Security code 4 digits General Functions Making a Call Signal Strength Adjusting the VolumeVibrate Mode Quick Answering a Call Mode Numbers Mode T9 ModeABC Mode Symbol Mode Using the ABC Mode Key Characters in the Order Display General Functions Using the 123 Numbers Mode Using the Symbol ModeT9 dictionary Selecting Functions and Options In-Call Menu During a Call Muting the Microphone Using the SpeakerphoneConference Calls In-Call Menu Adding Calls to the Conference Call Setting Up a Conference CallActivate the Conference Call on Hold Private Call in a Conference Call Entertainment see Menu TreeCingular Video see Messaging see MEdia Net see Push to Talk PTT see MEdia NetCingular Mall see Menu Tree My Stuff see Settings see Menu Tree My StuffAddress Book see Menu Tree Settings Settings Cingular Video New Message Advanced Settings Set the White Balance asMessaging Editing a message Messaging Default Settings Allows you to set to the default settingsUsing Options Template Press the right soft key Options InboxSending a Message Following Options are available in the Inbox list Sign Offline MenuDelete All Read Messages You can delete all read messages Saved Conversations IM Information When cursor is located on a Conversations ListOnline Menu / 1 to 1 conversation Offline Conversations Only for AIM When cursor is located on a Contact When cursor is located on a ConversationWhen cursor is located on a Contact List Session or conversation Menu options available in the Conversation screen To Set Up Mobile EmailMobile Email Save Conversation Stores the currently active conversation Drafts OutboxDelete All Deletes all messages in the folder Sent Voicemail Text Templates Menu Message SettingsTemplates Multimedia Templates Menu Automatic Download Multimedia Message MenuDownload Messages Menu On You can always receive multimedia messages automatically Games EntertainmentShop Music Applications Music Videos MusicIDStreaming Music Buzz MEdia Net Using the Navigation KeysUsing the WAP Browser Menu MEdia Net Home Go to URL BookmarksSaved Pages Security Browser Settings MEdia Net is the predefined account that is set as defaultAccounts Menu Character Encoding Menu Cache Settings MenuCookie Settings Menu Scrolling Control Menu Online menu Cingular Mall Icon Descriptions Initialize your PTT ServicePush to Talk PTT Welcome to PTT PTT Message UnavailableDo Not Disturb Push to Talk PTT Unavailable Making a PTT Call PTT CallsPush to Talk PTT Silent/Vibrate Receiving a PTT Call How a PTT call works PTT Contacts PTT Key Groups Dynamic Call It is similar to Quick Group Call Add Contact Add Group PTT Settings Pending Invitations My Stuff Recent Calls Dialed Calls Audio & RingtonesGraphics All Calls Tools Alarm Clock MenuVideo Calendar Menu Calculator Menu Tip Calculator MenuWorld Clock Menu You can input a decimal point by pressing the Star key Stop Watch Menu Unit Converter MenuDate Finder Menu New Time Day Counter Menu Advanced SettingsCamera & Recordings Delete All Deletes all saved items Record Video Menu Select the desired value and press the key to confirmQuality Determines the quality of a video clip Other Files Record Voice Menu Address Book My Numbers Service Dial NumbersDelete All Contacts Address Book Settings Display Dialing Fonts Menu BluetoothMenu Styles Menu Clocks & Calendar Menu Date & Time Call Call Waiting Menu Answer Mode MenuMinute Minder Menu Call Reject Menu Transmission TTY mode Tele Type writerMenu User TTY Full Send Dtmf Tones Menu Settings Connecting TTY Equipment and a TerminalHearing Aid Menu Lock Handset Menu Change Codes Menu PIN Code Request MenuFixed Dial Number Menu PTT Key Lock Menu Connection Flight ModeSoftware Update Network Profiles Menu Check Memory Reset SettingsReset Default Menu 9.#.2 Handset InformationPage Page Vehicle Power Adapter AccessoriesBattery Standard battery is available Exposure to Radio Frequency Signal Safety GuidelinesTIA Safety Information Antenna Care Electronic Devices Safety Guidelines Tips on Efficient OperationDriving Pacemakers Health Care Facilities Safety Guidelines AircraftOther Medical Devices Vehicles Charger and Adapter Safety Safety Guidelines For Vehicles Equipped with an Air BagSafety Information Battery Information and Care Safety Guidelines General Notice Explosion, Shock, and Fire Hazards Service Centre Do not paint your phone FDA Consumer UpdateSafety Guidelines Do wireless phones pose a health hazard? National Institute for Occupational Safety Health Environmental Protection Agency Subject of the safety questions discussed in this document What kinds of phones are the subject of this update? Safety Guidelines Safety Guidelines What about children using wireless phones? Where can I find additional information? Driver Safety Tips World Health Organization WHO International EMF Project Safety Guidelines Consumer Information on SAR Specific Absorption Rate Hearing Aid Compatibility HAC with Mobile Phones For safe exposure 101 Glossary Roaming SDN Service Dial NumberSMS Short Message Service SmartChip Index 104 105 Index Memo Memo