Intercall 600/700 Installation & Operation Guide Issue 4.27 Page 62 of 78
L748 LED Display Menu Settings
The L748 Call/Display has a unique menu structure, based on the standard display menu, but with additional functions
relating specifically to this unit. Access to the display menus is obtained by using the two hidden buttons located on the
front panel. Please refer to page 36 for more information. Access to the menus is obtained by; pressing and holding
down the ‘Show Staff’ button. While holding down the ‘Show Staff’ button, press and hold the ‘Accept Call’ button.
After holding both buttons down for 10 seconds, you should gain access to the menus. To change the displayed option,
press the ‘Show Staff’ button. To move to the next item, press the ‘Accept Call’ button. When the display is showing
the last menu item (DEFAULT TEXT), one more press of the ‘Accept Call’ will return the unit to normal operating
mode. Please note while in the menu mode, the unit will not respond to system activity. This unit can only be
configured as a slave display and must receive the zoning information from a master display set to the same display
address.
Menu Settings Description
DISPLAY ADD: 00
00 to 07
Sets the Display Address of the unit. When display address 1 or
above is selected, the menu will jump to 2ND TONE LO ADD.
This Unit can only be configured as a slave display and must
receive the zoning information from a master display set to
the same display address.
ZONE A LO: 001
001 to 215
Select the Lowest call point address for zone switch position A.
This function is available only when the display is set to Display
Address 00.
ZONE A HI: 215
001 to 215
Select the Highest call point address for zone switch position A.
This function is available only when the display is set to Display
Address 00.
ZONE B LO: 001
001 to 215
Select the Lowest call point address for zone switch position B.
This function is available only when the display is set to Display
Address 00.
ZONE B HI: 215
001 to 215
Select the Highest call point address for zone switch position B.
This function is available only when the display is set to Display
Address 00.
ZONE C LO: 001
001 to 215
Select the Lowest call point address for zone switch position C.
This function is available only when the display is set to Display
Address 00.
ZONE C HI: 215
001 to 215
Select the Highest call point address for zone switch position C.
This function is available only when the display is set to Display
Address 00.
2ND TONE LO: OFF
OFF / 001 to 215
Select the Lowest call point address for the Second Tone alarm
setting. This range operates in addition to the zone windows
above.
2ND TONE HI: OFF
OFF / 001 to 215
Select the Highest call point address for the Second Tone alarm
setting. This range operates in addition to the zone windows
above.
SHOW CALLS: ON
ON / OFF
When ON, this display will show all calls on the system but will
only sound the audible alarm for calls in the current zone.
EMERG CALLS: ALL
ALL / OWN
Select “All” to allow this display to show and sound for
Emergency and Attack calls in all zones on the system. “Own
Zone Only” will not show or sound for Emergencies or Attack
calls on other zones.
CALL LEVEL: ALL
ALL / ONE / TWO
Select “All” to allow this display to respond for all call levels,
Select “One” to ignore Emergency and Attack Calls. Select
“Two” to ignore all calls other than Emergency and Attack calls.
This function over-rides all other settings on this display.
DEFAULT TEXT: OFF
ON / OFF
Select “ON” to show the top line of the default text in quiescent
mode eg “INTERCALL”. Select “OFF” to clear the display in
quiescent mode. A single red led will continue to flash indicating
unit operational.
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