Detectors/Devices MenuPage 33 Either: Press to return to the Installer menu to check that all keypads arelisted and addressed correctly. Make sure that the keypads are powered up. OR: Press to make the control unit update its internal record of keypadsattached to the bus. The display shows:Press to accept the changes, or press to return without making changes.Note: Accepting changes deletes all programmed information for any lostkeypads.If you are re-scanning the bus through Address Bus Device, the display shows:If there are new keypads, continue as described in the previous section.Alternatively, press if there are no new keypads.Changes are not saved until you leave Installer menu. If the control unit losespower before leaving Installer menu, the bus re-configure does not take effect.Wired KeypadsAddress Bus DeviceYou can use this option to add a wired keypad to the system once it is physically wired tothe bus. This is an alternative to using Detectors/Devices – Address Bus Device. Forfurther information, please refer to page 31.Edit KeypadYou can use this option to edit settings for a specific keypad.Note: If you wish to find out where the device is located, press “*”. The displayed devicewill sound a continuous tone. Press “#” to stop the tone.NameYou can give each keypad a name. The control unit displays the name when it is reportingfaults or other events, making it easier to locate the affected device.Key A/B/C/DThese options allow you to program the A, B, C and D (quick-set) keys. You can enablethe quick-set keys to full set the system, or set part sets B, C and D. To choose the settingmethod, select Action, Set, and then the required option. Each keypad can have a differentarrangement of quick-set keys.Each quick-set key can have a name. The keypad displays this name while the system issetting after the user presses that key.Note: The ABCD LEDs at the keypad show the state of the quick-set keys. When the partset that a quick-set key is allocated to is set, the associated LED glows. If you enable the quick-set keys, the control unit no longer complies with EN50131.See page 48.