The D4412 and D6412 use the D621, D623 or D625 command centers. Pressing All-On or Part-On on the will arm only the area where the keypad is assigned.
Command 50 may be used to move to an area other than the programmed assigned area. After moving to the selected area, press either All-on or Part-on to arm the area.
Command 80 may be used to arm all areas.
Command 81 may be used to disarm all areas.
Note: Commands 80 and/or 81 must be enabled by an individual with assigned authorization to perform the function.
Use Command 50 to move to another area and arm:
Press [CMD] [5][0] and enter a valid code if required.
The keypad will scroll through all available areas. Press the desired area number to move to the area.
Press All-On or Part-On to arm the selected area. Pressing and holding [CMD] will exit the Command 50 feature returning the keypad to its “home” area.
Use Command 80 to arm All Areas:
Press [CMD] [8][0] and enter a valid code if required.
Hold down the All On key for 2 sec and it forces all areas to All On.
Use Command 81 to disarm All Areas:
Press [CMD] [8][1] and enter a valid code if required.
The keypad will indicate all areas are off.
Issue
What would cause the Armed LED to not function on an LED Command Center, while arming the system?
Solution
To correct the Armed LED try the following steps:
1. Recycle power to the command center, and the panel.
2. Readdress the command center, anything other than address one. Then reprogram the command center for the same address number, and reset the panel.
Issue
Why is the green LED not lit on the 251 keypad?
Solution
The green LED monitors loop status, power supply, and the fuse on the panel. If the LED is shut off check all of the above. Note: zones are supervised with a 1K ohm resistor and 16.5VAC 20 VA transformer is used for AC power.
How to correct custom functions that execute when A, B or C keys are pressed on the D720.
D1256 Command Center functions are Executing when A, B or C Keys on a D720 are pressed.
