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How do I change the battery on my 124A device?

The following guide will take you through the battery replacement steps of your 124A Device. You can watch the video or follow the written steps below.

 

ISL124-with-cable

Caution

  • Do not use damaged, leaking, or swollen batteries
  • Do not mix old and new batteries
  • Do not short-circuit, crush, puncture, or incinerate batteries
  • Keep batteries out of reach of children

  1. Remove the Front Cover
    Carefully remove the screw cover from the centre of the device. Remove the single screw, then lift off the front cover.


                                   


  2. Remove the Battery
    Gently pull the battery out of the holder.

           

  3. Insert the New Battery
    Insert the new battery into the holder, ensuring the correct polarity is observed.

    Note
    The battery terminals may not hold the battery tightly after battery removal. Battery terminals may be gently bent inwards using finger pressure only.

  4. Confirm Device Start-Up
    Observe the LED indicator to confirm the device powers on

  5. Re-fit the Front Cover
    Replace the front cover and secure it using the two security screws.