DET-SMK/AC/1 & DET-SMK/AC/10 Smoke Alarm Troubleshooting Guide
TESTING THE ALARM
TESTING YOUR DET-SMK/AC/1 & DET-SMK/AC/10 SMOKE ALARMS
We recommend testing your DET-SMK/AC/1 & DET-SMK/AC/10 Smoke Alarms monthly to confirm they are working correctly.
CHECK GREEN LED
Firstly, check that the green LED on the face of the alarm is illuminated. This means that mains power is connected.
TEST BUTTON
Press and hold the Test button on the face of the alarm for two seconds. The alarm will sound 3 short chirps, pause for 1.5 seconds, and then continue sounding until you release the button. This confirms the alarm is working.
CHECK WIRED INTERCONNECTED ALARMS
If your alarms are hardwired interconnected, test each unit individually. While holding the Test button, the triggered alarm will sound, and any interconnected alarms should also activate. Have someone check all other alarms are sounding while this button is pressed.
CHECK RED FLASHING LED
After testing, ensure the red LED on each alarm is flashing. This will continue for approximately three minutes, indicating the test was successful.
VIDEO
Testing the Alarm
How to test MATelec DET-SMK/AC/1, /10 & DET-SMK/RF/AC/1, /10 Smoke Alarms
LED SIGNALS & ALERTS
LED SIGNALS & AUDIBLE ALERTS REFERENCE TABLE
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VIDEO
Understanding the LED Signals and Audible Alarms
Understanding the LED signals and audible alarms on MATelec DET-SMK/AC/1 and /10 Smoke Alarms
VIDEO
Using HUSH Mode & Locating Triggered Alarms
Using HUSH mode & locating triggered alarms on MATelec DET-SMK/AC/1 & /10 and RF/AC/1 & /10 Smoke Alarms
FACTORY RESETTING
FACTORY RESETTING DET-SMK/AC/1 & DET-SMK/AC/10 SMOKE ALARMS
To restore your DET-SMK/AC/1 & DET-SMK/AC/10 Smoke Alarms to their factory settings, follow the steps.
ISOLATE MAINS POWER
Isolate the mains power by pushing the button on the side of the alarm to detach the head from the base and have it swing down from the ceiling.
REMOVE BATTERY
Remove the backup battery.
TEST BUTTON
Press and hold the Test button for 15 seconds to discharge any residual or stored power in the unit.
REPEAT ON WIRED INTERCONNECTED ALARMS
Repeat these on all hardwired interconnected alarms before replacing batteries or reattaching head units to the bases.
SECURE ALARM
Insert fresh backup batteries, then swing each head unit back up and secure it onto its base until it clicks into place.
VIDEO
Factory Resetting the Alarm
How to Factory Reset MATelec DET-SMK/AC/1 and /10 Smoke Alarms
BATTERY INFORMATION
DET-SMK/AC/1 SMOKE ALARM BATTERY INFORMATION
The DET-SMK/AC/1 Smoke Alarm includes a one-year alkaline backup battery designed to keep the alarm operating during a power outage. This battery should be replaced every 12 months.
AUDIBLE CHIRP AND LED FLASH
A single chirp accompanied by a red LED flash every 48 seconds indicates the backup battery needs replacing. This alert cannot be silenced until the battery is changed.
PUSH BUTTON
Press the Push button on the side of the alarm to release it from its base. Open the alarm body and replace the backup battery with a new one.
SECURE ALARM
Close the alarm body securely, then refit the unit onto its base until it clicks into place.
VIDEO
DET-SMK/AC/1 & DET-SMK/RF/AC/1 Battery Replacement
Replacing the battery in MATelec DET-SMK/AC/1 and DET-SMK/RF/AC/1 Smoke Alarms
BATTERY INFORMATION
DET-SMK/AC/10 SMOKE ALARM BATTERY INFORMATION
The DET-SMK/AC/10 Smoke Alarm contains a non-replaceable 10-year battery designed to last for the full life of the unit.
AUDIBLE CHIRP AND LED FLASH
When the alarm reaches the end of its service life, it will emit one chirp with two red LED flashes every 48 seconds.
CHECK EXPIRY
This signal means the entire unit must be replaced. You can also confirm this by checking the printed expiry date on the back of the alarm.
VIDEO
DET-SMK/AC/10 Unit Replacement
Battery & Unit Replacement for MATelec DET-SMK AC & RF Smoke Alarms (1-Year & 10-Year Models)




