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Table of Contents
Related Manuals for audiophony BM-SCAN
Summary of Contents for audiophony BM-SCAN
- Page 1 BM-SCAN USER GUIDE H10878 - Version 1 / 03-2018...
- Page 2 T position. The BM-SCAN makes it possible to commission an installation and certify its conformity. To do so, please follow the procedure for receiving the magnetic loops in the appendix.
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Page 3: Background Noise
AUDIOPHONY PUBLIC ADDRESS English 3 - Componants Location of the receiver coil "A" button M/A and control mode button Control button "B" Reset/Select Menu / operation button 4 - "Background" magnetic pollution level test 4-1 Activating the pollution level test mode... - Page 4 English BM-SCAN - Magnetic field strenght meter 4-2 How to test background noise? When testing the background noise of a new building, turn on all lights, fans, sound system and other electrical equipment as if the building were in use. If you certify an installation, this test is performed without the hearing loop system being activated.
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Page 5: Field Strength
The methods below are two processes that can be used to confirm that the system correctly reproduces all required frequencies equitably in the 100 to 5KHz bandwidth. A signal tester generator such as the BM-SCAN will be required to perform these tests. Both methods will give precise results. - Page 6 English BM-SCAN - Magnetic field strenght meter Notes and requirements of Standard 60118-4 The standard notes that in frequencies from 100Hz to 5000Hz the loop should also reproduce all signals. At a minimum, systems should be tested at 100Hz, 1KHz and 5KHz.
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Page 7: Specifications
AUDIOPHONY PUBLIC ADDRESS English 9 - Ligne en mode réponse plate There is a new feature which is the dBV audio level. The measurements and the display allow to control the signal level coming from the sound system of the place. Poor sound in the loop system often comes from a low signal level in the sound system. - Page 8 English BM-SCAN - Magnetic field strenght meter Procedure for receiving magnetic loops Thanks to the law of February 2005, establishments receiving the public (ERP) are gradually equip- ping themselves with magnetic induction loops in order to facilitate listening for people with hearing difficulties.
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Page 9: Certificate Of Conformity
AUDIOPHONY PUBLIC ADDRESS English Certificate of conformity to IEC 60118-4 standard Definition of the listening area for the hearing impaired Area of use Standard: 1m to 1.4m Standard: 1m to 2m Sketch of the room and listening area (indicate scale and dimensions) Indicate 4 to 6 points (A to F) inside the room to perform the measurements –... - Page 10 ® subjects to modifications without prior notice. That is why technical specifications and the products physical configuration might differ from the illustrations. Make sure you get the latest news and updates about the AUDIOPHONY products on www.audiophony.com ® AUDIOPHONY is a trademark of HITMUSIC SAS - Parc d'activités Cahors sud - 46230 FONTANES - FRANCE...
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