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Summary of Contents for BRUEL & KJAER 4299
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Technical Documentation Volume Velocity Adaptor Type 4299 Assembly Instructions English BE 1801 – 11...
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Volume Velocity Adaptor Type 4299 Assembly Instructions February 2008 BE 1801−11...
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Safety Considerations This apparatus has been designed and tested in accordance with IEC 61010 – 1 and EN 61010 – 1 Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use. This manual contains information and warnings which must be fol- lowed to ensure safe operation and to retain the apparatus in safe condition.
Contents CHAPTER 1 Assembly Instructions ..................1 Assembling the Microphones................2 Positioning the Microphones in the Adaptor ............3 Mounting the Adaptor on Sound Source Type 4295..........5 Mounting the Adaptor and Hose on Sound Source Type 4295 ......8...
Volume Velocity Adaptor Type 4299 – Assembly Instructions Assembling the Microphones Assemble the microphones, preamplifiers and colour-coded sleeves as shown in Fig.1.1. Fig.1.1 Attach the colour-coded sleeves before assembling the microphones and preamplifiers 2 × EU-4000 DB-4000 (blue) DB-4001 (red)
CHAPTER 1 Assembly Instructions Positioning the Microphones in the Adaptor 1) Slide the cap on the adaptor to one side and insert the microphones as shown in Fig.1.2. Fig.1.2 Insert the microphones – red to red, blue to blue 080023 2) Ensure that the cones sit snugly in their receptacles (Fig.1.3).
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Volume Velocity Adaptor Type 4299 – Assembly Instructions Fig.1.4 Lock the caps 080033 4) Fasten the rubber belt around the adaptor to secure the preamplifier cables (Fig.1.5). Fig.1.5 Secure the cables (soft side of belt out) 080025...
CHAPTER 1 Assembly Instructions Mounting the Adaptor on Sound Source Type 4295 Fig.1.6 Fixing the adaptor to the sound source 080026 Use the wires to fix the adaptor on the sound source (Fig.1.6). The procedure is as follows: 1) Place the metal lugs of the wires into the recesses of the adaptor (Fig.1.7). 2) Attach the metal band (Fig.1.8) to the body of the sound source and tighten the screw.
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Volume Velocity Adaptor Type 4299 – Assembly Instructions Fig.1.7 Fit the lugs into the recesses of the adaptor 080027 Fig.1.8 The metal band 080028 Fig.1.9 The screws and collars 080029...
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CHAPTER 1 Assembly Instructions Fig.1.10 Attaching the wires to the metal band 080030 Fig.1.11 Tighten the wires 080031...
Volume Velocity Adaptor Type 4299 – Assembly Instructions Mounting the Adaptor and Hose on Sound Source Type 4295 The method of attachment is the same as in section 1.3, but now the recesses for the wires’ metal lugs are at the end of the hose (Fig.1.12).
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