What does the yellow trouble light on my DSC keypad mean?
Ava White
Updated on April 08, 2026
What does the yellow trouble light on my DSC keypad mean?
The yellow trouble light indicates a system problem of some sort. To find out the cause of the trouble light, press *2 on your keypad. could be a phone line issue or the system could not connect to a monitoring station or self dial attempt failed. 5 or 6 means there is an issue with a zone or sensor or related wiring.
How do I stop my DSC alarm from beeping?
Note: DSC keypads also emit “normal” beeping caused by the “Chime” function. You can easily toggle this on or off by pressing and holding the “Chime” button on any keypad that has function keys. For keypads without a chime button, just press “*4”.
How do I reset my DSC trouble light?
DSC alarms can go off for a number of reasons. To reset the alarm or the warning lights, enter your master code twice, press the reset button, and then enter “*72” if the alarm is still ringing. Once the alarm is off, try to find out why it went off.
How do you troubleshoot a DSC alarm system?
How to Troubleshoot Problems on the DSC Home Security System
- Press the pound key (#) to stop the security system from repeatedly beeping.
- Press the star key (*) and then press the number 2 key.
- Change the battery per the panel’s instruction manual if a number 1 appears on the display or the 1 zone is illuminated.
How do you clear the yellow light on a DSC alarm?
Press the ‘7’ key and you will receive a number corresponding to the affected zone. The indicated zone is reading a low battery condition and needs a replacement battery. Replace the battery in the contact and the condition will clear.
How do I reset the yellow triangle on my DSC alarm?
A yellow triangle on your DSC ADT Alarm system is also known as a “trouble light.” That means if you see this symbol, your system has an issue that you need to resolve. A trouble light could mean 1 of 8 problems. To find out what the problem is, you can simply press *2 on your keypad.
Will house alarm go off if battery dies?
Bottom Line. Yes, house alarm systems work when there is no electricity as long as there is a backup power source. But you should keep in mind that even with a backup, there is still the potential for the power source to go out, and the house alarm will go off if the battery dies.
How do you fix a beeping fire alarm?
Resetting the Alarm
- Turn off the power to the smoke alarm at the circuit breaker.
- Remove the smoke alarm from the mounting bracket and disconnect the power.
- Remove the battery.
- Press and hold the test button for at least 15 seconds.
- Reconnect the power and reinstall the battery.
How do I reset my old DSC alarm without the code?
How to Reset a DSC Alarm After the Power Has Been Off
- Open the access door on the unit. Video of the Day.
- Press and hold the “RESET” key for 2 seconds.
- Press the buttons “*72” if the alarm does not reset after pressing the RESET button.
- Check the sensors if it still does not turn off.
How do you clear the memory on a DSC alarm?
To clear the memory, arm and disarm the system. Certain sensors (such as smoke detectors and glass break detectors) have to be reset after an alarm. To reset detectors, press and hold the RESET key () for 2 seconds. If a sensor fails to reset, it may still be detecting an alarm condition.