Display Contrast

Settings

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You can adjust the contrast of the display to one of eight levels to make it easier to read.

Route: Menu » Toolbox » Display » Contrast

Press.

Select the “Toolbox” tab.

Select the menu item “Display” and confirm.

Select the menu item “Contrast” and confirm. The contrast level bar appears.

Press (L R) to adjust the contrast.

Press to confirm and save the setting.

116	BusinessPhone – Cordless DT590

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Image 116

Contents

User Guide Cover Page Graphic EN/LZTBS 170 356 R1B Ericsson Enterprise AB Table of Contents Welcome Declaration of Conformity WarrantyCopyright Recommendations Power supply Disposing of the product Charging and batteries LCD Preventing malfunction Coverage Area Network submenu option Switch off Switching On/OffSwitch on 0815am b Description4736 Volume Up Volume DownMicrophone Charger connectors Loudspeaker Headset connector KeypadMenu key Navigation key Battery Ear piece17 LED Case Display Info DT590 displayIdle phone Brown 4736 May-04 0815am 0103 Duration time 3234 Outgoing callCalling 3234 Incoming call Calling B3234 4736Internal call External call Smith 0022281100 Internal call External call Smith BSmith 3234 00022281100 Menu tabs Display icons Diversion indicator Ringer volumeMicrophone muted Redirected call Options available when on hook Message Call info Call service ToolboxMenu structure Menu structure Navigation keys Phonebook tabMessage tab Message m Voice Call info tab Call service tabCall service Absence Toolbox tab 3rd party tab Ongoing call tabUser busy tab User busy* Camp on Call waiting tab ÜÛ º ÜÛ ÜÛ ÜÛ PIN Code and Ipei CodePIN Code To change the PIN code ¿ ÜÛ ¿ ÜÛ ¿ ÜÛ ¿ ÜÛ ¿ ÜÛ Ipei CodeRead out the Ipei code Unblock the DT590 Incoming Calls Answer Calls¼ Handsfree Press to answer Deflect the call End the callOn another extension Mute ringing sound temporarily Change answering mode ÜÛ º ÜÛ Press when the number is correct Outgoing CallsMake Calls Enter the desired number Last External Number Redial Redial number from Call listHandsfree To end calls Automatic Callback Route Menu » Call info » Call list Busy Extension Call Statistics To see the call timePress Select the Call info tab Select the menu item Call time and confirm Refer back During CallsInquiry Callback TransferTransfer to a busy extension Press to switch handsfree speaking on or off ConferenceHandsfree Speaking Press to establish a three party conference Send a dial tone pause Mute MicrophonePress Select the Ongoing call tab Select the menu item Send pause and confirm Call Waiting Send a MessageTo terminate the ongoing call and answer the waiting call Callback message Call list Call InfoMissed calls To return an unanswered call To return any callPress if you do not want to return a call Press briefly Call Forwarding Diversion when there is no answerDiversion when your extension is busy Activate Fixed Diversion Cancel diversionFixed Diversion Diversion when charging ActivateDeactivate Select Redirect and confirm Üº ÜÛ Individual DiversionSelect a diversion address from your personal list Select the menu item Select and confirm Set the diversion address manually Option Use the menu functions ÜÛ ÜÛ ÚÙ Option Use the function code Select Manual Add Edit Remove End Internal diversion Press External diversion Press ¿ ÜÛ ¿ ÜÛ ÚÜÙ Add a diversion address to your personal list ÜÛ º ÜÛ ¿ ÜÛ Edit a personal list entry ÜÛ º ÜÛ ÜÛ # ÜÛ Bypass Call ForwardingDelete a diversion address from the list Press Enter the extension number Press and wait for answer Voice information Absence InformationPre-defined texts ÜÛ º ÜÛ ¿ ÜÛ ÚÙ Enter InformationPre-defined texts Completing info Voice information Cancel23* ÜÛ9 Erase Information, Save Information Use saved information Press Enter the number of the mailbox system Mailbox SystemActivate the Mailbox Deactivate the Mailbox Access the MailboxAccess the mailbox from your own extension Access the mailbox from any other extension Dial the directory number of the mailbox system Access the mailbox Listen to your Messages Change your Personal Greeting Forward a Voice Message Select to record and send messages Send Messages via your MailboxOutcall External Notification Select to set up outcall notification Change Password Change the password via your mailboxChange the password via the telephone #*72* zz 58# ÜÛ Dictaphone FunctionRecord message Record your message Text Messages optional Receive text messages SMS Enter the phone number Press to send the message Send text messages SMSSelect the menu item Send and confirm Abbreviated Numbers Common Abbreviated NumbersEnter the common abbreviated number Press to make the call Press Enter the abbreviated number Individual Abbreviated NumbersProgram individual abbreviated number Cancel one specific individual abbreviated number Cancel all individual abbreviated numbers Group Features Group Hunting Log Answer callsTo log in to one hunt group *28 Press Enter the hunt group code Log out Group Call-Pick-up Common BellEnter the group call pick-up code and press Enter the Common Bell pick-up code and press Other Useful Features Alarm ClockSet Alarm clock Confirm the selected menu item Set Receive an Alarm clock call Cancel Alarm clockPress to remove the alarm clock setting Select the menu item Clear and confirm Automated Attendant DoorphoneAnswering doorphone calls Opening of the doorlock Press Enter account number and press Account NumberVerified or own account number Direct Inward System Access Disa To deactivate the Tandem Configuration Tandem ConfigurationTo activate the Tandem Configuration If you want to switch to a non-IP net during the call » ¿Networking IP Calls ### #### Calculator Key Lock To lock the keypad Press to switch off the Keylock To unlock the keypadPress Üº ÜÛ ÜÛ ¿ ÜÛ SecurityPhone Lock Securing against unauthorized use Unblock Extension #72Block Extension Press Enter your password Press Enter your password Enter your extension numberBypass Blocked Extension Bypass own extension Least Cost Routing Use Least Cost RoutingCalling Least Cost Routing Public number Integrated Phonebook Use the Phonebook Make a Call Phonebook menu is available Make a Quick Call Press and hold this key Enter a name Add a Name or a NumberPress to confirm the selected menu item New. Name Change a Name or a Number Delete Names and Numbers Scroll down until you find the desired name Press ÜÜÛ Add Numbers from the Call ListSelect the menu item Add contact and confirm Select the menu item From call list and confirm System Phonebook Use the System PhonebookTo exit the System Phonebook Press to exit Search routine was successful Press to activate the search functionPress to call the desired list entry Press to start a new search Press the left navigation key to move to the left Write TextControl keys 104 Press to confirm your edit and exit the menu Special charactersTo enter Ü press 8 four times Settings Volume Control Adjust loudspeaker volume for handsfree speakingAdjust ear piece volume Press to adjust the volume during a call Adjust ringer volume To turn off the ringing sound permanently Vibrator Alert Select the desired option and press to confirm ÜÛ º ÜÛ º ÜÛ Ringer Tones or MelodiesTo set the sound for a ringing type Press Select the Toolbox tab Select the desired sound Alarm Signal To set the sound for Alarm Signal Message Alert To set the sound for Message AlertPress Select the Toolbox Select the message alert type Mail or Voice Press Key Sound Select one of the following options Display Backlight Display Contrast Language Select the desired language and confirm Select the desired option and confirm Time and Date SettingsSet time format Set date format Reset the DT590 Settings Audible Signals Tone Characteristics Useful Hints Connections between external lines Check for completeness InstallationCordless phone Battery Clip Assembly card Replacing the battery BatteryCharging the battery BusinessPhone Cordless DT590 125 Chargers Desktop charger Power adapters Headset Belt clip Spread the clip slightly Terminology used on display ReferenceTerminology Phone signals Maintenance Intrinsic safetyBattery disposal Cleaning Technical specifications Cordless phone Time slots Spare parts and accessories Troubleshooting Fault check listFault Probable cause Comment Action or 136 Glossary Index 138 BusinessPhone Cordless DT590 139 140 BusinessPhone Cordless DT590 141 142 BusinessPhone Cordless DT590 143

Ericsson DT590 manual Display Contrast

Models: DT590

º ÜÛ º ÜÛ

Display Contrast