IMG 1004 - Replacing a Fuse

Owned by Kelli Higdon
Last updated: Mar 04, 2024
2 min read

 

Complete the following steps to remove and replace the fuse.

Warning !!!  

  • Warning! Ensure that the system is disconnected from its power source and from all telecommunications links, networks, or modem lines whenever the chassis cover is removed. Do not operate the system with the cover removed.

  • Avertissement! Assurez-vous que le système soit débranché de son alimentation ainsi que de toutes les liaisons de télécommunication, des réseaux, et des lignes de modem avant d'enlever le capot. Ne pas utiliser le système quand le capot est enlevé.

  • Warnung! Das System darf weder an eine Stromquelle angeschlossen sein noch eine Verbindung mit einer Telekommunikationseinrichtung, einem Netzwerk oder einer Modem-Leitung haben, wenn die Gehäuseabdeckung entfernt wird. Nehmen Sie das System nicht ohne die Abdeckung in Betrieb.

  • Avvertenza! Prima di rimuovere il coperchio del telaio, assicurarsi che il sistema sia scollegato dall.alimentazione, da tutti I collegamenti di comunicazione, reti o linee di modem. Non avviare il sistema senza aver prima messo a posto il coperchio.

  • ¡Advertencia! Asegúrese de que cada vez que se quite la cubierta del chasis, el sistema haya sido desconectado de la red de alimentación y de todos lo enlaces de telecomunicaciones, de red y de líneas de módem. No ponga en funcionamiento el sistema mientras la cubierta esté quitada.

  • The procedures below assume familiarity with the general terminology associated with the electronic equipment and with safety practices and regulatory compliance required for using and modifying electronic equipment.

  • These procedures should be performed only by qualified technical personnel.

  • Unplug the equipment before performing the procedures described below. Failure to disconnect the power before opening the chassis can result in personal injury or equipment damage.

  • The power supply in this product contains no user-serviceable parts. Refer servicing to qualified technical personnel only.

 

Important Notes

  • Replace the fuse with only a Sangoma-supplied fuse or equivalent:
    2.0 Amp; Slow Blow, type 3AG.  

  • For safety, the integrated fuse can only be replaced when the power cord is removed.

 

Procedure

  • Ensure the power switch on the AC power module is set to O (OFF).

  • Unplug AC power cord from the wall outlet.

  • Using a small flat bladed screwdriver, open the hinged fuse cover on the AC Power Module. The fuse holder and fuse are located behind this cover.

  • Remove the fuse holder located behind the cover on AC Power Module using a small flat bladed screwdriver. The fuse is mounted within the fuse holder just removed in previous step.

  • Remove the blown fuse from the fuse holder and reinstall the new fuse. The fuse only mounts on one side of the cartridge.

  • Install the fuse holder into the AC power module with the fuse facing down.

  • Close cover.

  • Reinsert power cable into power module located at rear of IMG 1004.

  • Plug AC cord removed in step 2 back into the wall outlet.

  • Toggle the power switch on the AC Power Module back to 1 (ON) position. IMG 1004 should now power up.

 

 

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