Page 582 of 630 Appendix F: Configuring the Local Tools menu553-3001-368 Standard 26.00 August 2007PreferencesThe Preferences submenu offers the following choices:• 1. Display Settings• 2. Languages…• 3. Bluetooth Setup (IP Phone 1140E, and IP Phone 1150E)1. Display SettingsThe Display Settings menu provides access to the Contrast and Screen Savertools. Contrast adjusts the viewing angle of the display. Screen Saver controlshow long the display remains lit if the phone is inactive.Note: Nortel recommends you use the Telephone Options menu toadjust the contrast.2. Languages…This item is used to select the language in the local menus of the IP Phone.3. Bluetooth SetupYou can access the Bluetooth Setup options using either of the following twomethods:• Double press the Headset key to open the 3. Bluetooth Setup dialog box.• Double press the Services key to open the Local Tools menu, press 1 onthe dialpad to select 1. Preferences and press 3 on the dialpad to openthe 3. Bluetooth Setup dialog box.The 3. Bluetooth Setup item is not available on all phones. If the 3. BluetoothSetup menu item appears dimmed, or fails to open when you double press theHeadset key, Bluetooth wireless technology is not enabled on your phone. Toconfigure the administration setting for Bluetooth wireless technology, see“Bluetooth wireless technology” on page 426.Local DiagnosticsFor information about Local Diagnostics for the IP Phone 1120E, theIP Phone 1140E, and the IP Phone 1150E see “Local Diagnostics for the IPPhone 1120E, IP Phone 1140E, and IP Phone 1150E” on page 566.