Issue
How is a code changed on the 251 arming station when used with a 3012 control/communicator?
Solution
Place J10 in lower enable position , then press blank key once, then enter old code once, new 4 digit code twice. Test new code by arming and disarming.
How to correct the D132A supervision point not showing normal circuit status.
Cannot get the onboard point from the D132A module to show normal circuit status.
D132A,D4412,D6412,DS7220,DS7240,D2212
How to troubleshoot the panel only operating from Battery but not AC when a D928 is connected.
The panel is working but Command Centers read Service AC Fail. The A/C input voltage to the panel is correct but when the battery is removed the panel shuts down.
Issue
The D192G panel zone (point) is in trouble and the yellow LED is not on.
Solution
With the zone/point in trouble and No Yellow LED On there is a wiring fault. One of the following terminals do not have power connected to them.
External Power In (EXT PWR IN)
Auxiliary Power In (AUX PWR IN)
Terminal 1 (AUX PWR IN) 13.75 VDC
Terminal 2 (Common)
Terminal 3 (Supervised Zone / Point) 2.50 VDC Normal Condiction < 1.50 VDC In Trouble Condiction
Terminal 4 (Trigger) 13.75 VDC In Alarm Only
Terminal 5 (External Power In) 12 VDC or 24 VDC Depended on needed Output for the NAC's or Power Supply
Terminal 6 (Common) This is the Common from an 24 VDC External Power
Terminal 7 (Positive Alarm Output)
Terminal 8 (Negative Alarm Output)
What is the correct part number of the printer module for the D9412 and D7412? D9131A,D9412G,D7412G,D7212G,D7412,D9412,D7212,D9412GV2,D7412GV2,D7212GV2,D9412GV3,D7412GV3,D7212GV3