26Example of using the Last Number Redial feature:• When in Function Mode, scroll to Last Redial, then press the Selection but-ton. The last number called from the phone is called.NOTE: For detail operation of the list of features under the Func. soft button,please refer to the System Features section of the user guide.AOM SOFT BUTTON - This function is used to dis-play all 99 programmable feature buttons of the phone.The Navigation button can be used to scroll up anddown the list of 99 programmable feature buttonsunder the soft AOM.Example of dialing a Speed Dial Number using the AOM function:• Press the AOM soft button, scroll to desired Speed Dial, then press Selectorbutton. The number is called from the phone.NOTE: Some programmed features such as speeddialing and DSS buttons can be used to processcalls; other programmed buttons such as Call but-tons can only be viewed.The soft AOM button can also display status indications for station keys, trunks,voice mail messages, etc.Example of programming a DSS button on the soft AOM:• Press the Menu soft button.• Press the Settings soft button then scroll to Application Setting, and pressOK.• Scroll to AOM Setting and press OK.• Scroll to soft AOM button to program (for example: 4).• Press the Edit soft button (the display will show feature).• Scroll to the feature option (for example: DSS).• Move down and enter the extension number (for example: 2003).• Move down, use the dial pad to enter name (for example: John Dow).• Press the Save soft button to exit and save the setting.OK/ENTER BUTTON - This function is used to enter, save or complete theselected option in the display.SPEAKER BUTTON - This function is used to go on and off hook in the hands-free speakerphone mode.LCD POWER SAVING FEATURESMT-i5243 LCD display has a power saving feature.The display will be automatical-ly turned off after the pre-defined time. The default time setting is 08:00 to 18:00.Users can change the period to meet their needs.The display will automatically go dim after some inactivity during this pre-definedtime. The default dim time is 30 seconds but users can adjust it. The display willautomatically turn on with any user activity or incoming call.To change the LCD power saving setting, press Menu, Phone, Screen, LCD PowerSaving.• LCD Dim: The display will go dim after the defined time. Default time is 30seconds.• LCD Dim Level: The display can go to one of the three dim levels. The defaultlevel is High. The display will turn off or go dark after the dim time if the levelis set to off.• LCD Off: The display will be turned off with the defined time. The defaultsetting is “User Configuration” with “On Start Time: 08:00 and ON End Time:18:00”.27