Isafenest LZ-1903

Isafenest Photoelectric Smoke Alarm User Manual

Model: LZ-1903 | Brand: Isafenest

Indledning

Thank you for choosing the Isafenest Photoelectric Smoke Alarm. This device is designed to provide early warning of smoke and fire, helping to protect your home and family. It features a 10-year product life and a 5-year replaceable DC 9V battery, offering reliable and long-lasting protection. Please read this manual thoroughly before installation and use to ensure proper operation and safety.

Two Isafenest Photoelectric Smoke Alarms

Image: Two Isafenest Photoelectric Smoke Alarms, showing their compact, white design with a central test button and LED indicator.

Vigtige sikkerhedsoplysninger

Please observe the following safety precautions to ensure the safe and effective operation of your smoke alarm:

Pakkens indhold

Bekræft at alle varer er til stede i pakken:

Contents of the Isafenest smoke alarm package, including two alarms, mounting brackets, batteries, screws, and a manual.

Image: Contents of the Isafenest smoke alarm package, showing two smoke alarms, two mounting brackets, two 9V batteries, mounting hardware, and the user manual.

Opsætning og installation

Follow these steps for proper installation of your smoke alarm:

  1. Unscrew Mounting Bracket: Gently twist the mounting bracket counter-clockwise from the smoke alarm unit to separate it.
  2. Installer batteri: Connect the included 9V battery to the battery clip inside the smoke alarm unit. Ensure correct polarity.
  3. Markér borepunkter: Hold the mounting bracket against the desired installation location on the wall or ceiling. Mark the two drilling points.
  4. Bore huller: Drill two 5mm diameter holes at the marked points. Insert the anchor plugs into the drilled holes.
  5. Sikker monteringsbeslag: Align the mounting bracket with the anchor plugs and secure it firmly using the provided screws.
  6. Attach Alarm Body: Align the smoke alarm unit with the mounted bracket and twist it clockwise until it clicks securely into place.
  7. Test alarmen: Press the 'TEST' button on the front of the alarm. The alarm should sound loudly, and the LED indicator should flash. This confirms proper installation and battery function.
Six-step visual guide for installing the smoke alarm, showing unscrewing the bracket, installing the battery, drilling holes, securing the bracket, attaching the alarm, and pressing the test button.

Image: A visual guide illustrating the six steps for installing the smoke alarm, from unscrewing the mounting bracket to testing the alarm.

Anbefalet placering

For optimal protection, install smoke alarms in every sleeping area, outside each separate sleeping area, and on every level of your home, including the basement.

Diagram showing optimal placement of smoke alarms in a multi-story house, indicating locations on ceilings and walls.

Image: A diagram illustrating recommended placement of smoke alarms (green circles) throughout a multi-story home for comprehensive safety coverage.

Operation

Test knap

The 'TEST' button is used to verify the alarm's functionality. Press and hold the 'TEST' button for a few seconds. The alarm will sound a loud, pulsating siren, and the LED indicator will flash rapidly. Release the button to stop the test.

Close-up of the smoke alarm's test button, labeled 'TEST' with '85dB' indicating alarm loudness.

Billede: Et nærbillede view of the smoke alarm's 'TEST' button, highlighting its function and the 85dB alarm sound level.

Silence/Hush Button

In case of a non-emergency alarm (e.g., from cooking fumes), you can temporarily silence the alarm by pressing the 'HUSH' button (which is the same as the 'TEST' button). The alarm will silence for approximately 10 minutes. After this period, if smoke is still present, the alarm will reactivate.

Image showing a hand pressing the HUSH button on the smoke alarm, with a speaker icon crossed out, indicating silence.

Image: A visual representation of the 'HUSH' button function, showing a hand pressing the button to temporarily silence the alarm.

Opretholdelse

Udskiftning af batteri

The smoke alarm is designed with a 5-year replaceable DC 9V battery. When the battery is low, the alarm will chirp approximately once every 30-40 seconds, and the LED indicator will flash. Replace the battery immediately when this occurs.

  1. Twist the smoke alarm unit counter-clockwise to remove it from the mounting bracket.
  2. Disconnect the old 9V battery from the clip.
  3. Connect a new DC 9V battery, ensuring correct polarity.
  4. Reattach the smoke alarm unit to the mounting bracket by twisting clockwise until secure.
  5. Test the alarm using the 'TEST' button to confirm proper operation with the new battery.

Rengøring af din røgalarm

Dust and debris can accumulate on the smoke alarm and affect its performance. Clean your smoke alarm at least once a month.

Fejlfinding

If your smoke alarm is not functioning as expected, refer to the following table for common issues and solutions:

ProblemMulig årsagLøsning
Alarmen bipper hvert 30-40 sekund.Lavt batteri.Replace the 9V battery immediately.
Alarmen lyder ofte uden røg.Støvophobning, høj luftfugtighed, mados, damp.Clean the alarm. Relocate if near kitchen/bathroom or high humidity areas. Use Hush button for nuisance alarms.
Alarmen lyder ikke under testen.Dead or improperly installed battery, faulty unit.Check battery connection and replace if necessary. Ensure alarm is securely attached to mounting bracket. If problem persists, the unit may be faulty and needs replacement.
LED-indikatoren blinker ikke.No power, faulty LED.Check battery. If battery is new and correctly installed, contact support.

Specifikationer

FeatureDetalje
ModelnummerLZ-1903
Sensortypefotoelektrisk
StrømkildeDC 9V Battery (included)
Batterilevetid5 år (udskiftelig)
Produktliv10 år
Alarmhøjde85dB ved 3 meter
DriftsfugtighedOp til 95 % RH (ikke-kondenserende)
Produktdimensioner10.8 x 10.8 x 5 cm
Varens vægt180 g
CertificeringerCE, British BRE Certification (EN 14604)

Garanti og support

Isafenest products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your product or contact Isafenest customer support.

If you encounter any issues or have questions regarding your smoke alarm, please contact the seller or Isafenest customer service for assistance.

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