Installer Menu Options i-on RangePage 128the sounder(s) for that partition. (The display will only present those partitions that havezones allocated to them.)Press to turn the sounder on. Press to turn the sounder off again. The display showsthe word "On" when the sounder should be operating and “Off” when the sounder shouldbe silent.Wired KeypadUse this menu option to test the keypad you are currently working on (you cannot test akeypad remotely). When you start the test the bottom line of the display shows the keypadname and bus address. All four ABCD LEDs should glow. The LEDs around the navigationshould all glow red. Every time you press a navigation key the LEDs change colour. Pressall the keys one by one. The display should show you the key you pressed. To test theHUA keys press them both at the same time.Note: While you are using the Test – Wired Keypad option activating a keypad HUA willnot cause a HUA alarm.Press to leave the test.Radio KeypadsThis option allows you to test the keys on the radio keypad. If you suspect that radiokeypad keys are not working then select the Test – Radio Keypads menu option and:a) Press the A, B, C, D and Unset keys one after the other (wait two to three secondsbetween each press to allow the keypad to transmit each message). The transmit LEDshould flash for each key press. The display of the wired keypad from which you startedthe test should show the appropriate letters.b) Press both keys of the two-button HUA. The wired keypad display shows “Hold UpAlarm Key”.c) Press the Unset key. The wired keypad display shows “System Unset Key”.d) Test all the numeric keys four at a time (six at a time if using six-digit codes, seeAppendix V) remembering to press A after each group of four (or six). For example, if youpress “4567A” the wired keypad display should show “4567A”.Note: You cannot test the “*” and “#” keys on a radio keypad.Expanders30 50 160The Expanders test menu allows you to test individual expanders. For radio and wiredexpanders you can check:12V Input Voltage This option shows the voltage on the 12V line in the bus cable,at the connection to the expander.Spare Zones This option shows the number of zones programmed as “NotUsed” on the expander.In addition, on wired Expanders you can check:Load Current This option shows the current being drawn by from the 12V Auxconnections on the expander. Note that the reading is in milliAmps.EXP-PSUs have the following options:Spare Zones This option shows the number of zones programmed as “NotUsed” on the expander.