Microtech Gefell WS 1 User Manual

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Weather protector
Modell: WS 1
date of issue: 21.05.2012
Handbook
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Microtech Gefell GmbH Georg-Neumann-Platz D-07926 Gefell Germany +49 (0) 36649-882-0 +49 (0) 36649-882-11 www.microtechgefell.de [email protected]
Address:
Telephone: Fax: Internet: E-mail:
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Operating elements
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Table of Contents
1 General information 6
1.1 About this manual ........................................................ 6
1.2 Danger and information signs ....................................6
1.3 General safety instructions ......................................... 7
1.3.1 Intended use ..................................................... 7
1.3.2 Unauthorised person ....................................... 7
1.3.3 Normal use ........................................................ 7
1.4 Delivery contents .........................................................8
1.5 Technical data ..............................................................9
2 Initial Steps 10
2.1 Setting up the unit .....................................................11
2.2 Assembling the clamping nut ................................... 12
2.3 Installing the windscreen ..........................................12
2.4 Installing the tripod .................................................... 13
2.5 Calibrating the unit ....................................................13
2.6 Disassembling and storage of the device ...............14
2.6.1 Storage in the transport case ....................... 14
2.6.2 Separate storage ............................................ 16
3 Cleaning the device 17
4 Warranty 18
5 Disposal of old equipment 19
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Please read this user guide carefully before the initial use to prevent physical injury or damage to property. Keep this user guide at a suitable place during the whole product life cycle in case questions may arise later on. Pass this user guide on to any user or any subsequent owners to ensure a permanent safe use of the product.
1 General information
Danger!
Warns of life threatening injuries from an electric shock.
Warning!
Warns of injuries.
!
Caution!
Warns of damage to property.
!
Gives additional information.
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1.1 About this manual
1.2 Danger and information signs
1 General information 1.1 About this manual
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1.3.1 Intended use
• The WS 1 is an accessory for measuring microphones.
• It serves solely to protect the measuring microphones against gentle weather conditions (drizzle, light wind, fog, etc.) for outside use within a temporary limit of 24 hours.
• The product is designed for outside use.
1.3.3 Normal use
Danger!
• AlwaysusetheTA202dehumidierofferedby
Microtech Gefell GmbH for measurements with the WS 1.
• Do not use the WS 1 in case of thunderstorm, storm, heavy rain or other extreme weather conditions.
1.3.2 Unauthorised person
• This product may not be used by children or persons with impaired physical, sensory or mental abilities, or by persons who do have a lack of experience, unless they are being supervised.
1.3 General safety instructions
1.3 General safety instructions
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!
Warning!
• Arrange all cables so that they do not cause the risk of tripping.
• Set up the microphone so that it causes no risk by falling over.
!
Caution!
• Do not use the measuring microphone capsules with a laterally placed capillary.
• Only touch the weatherproof pipe at the rubberized toroidal rings intended for this purpose.
• Exclusively use the WS 1 with 1/2“ measuring microphones.
• Repairs should only be carried out by service personnel of the Microtech Gefell GmbH.
The delivery contents include the following elements:
• WeatherproongWS1
• Windscreen W100
• Transport case
• Handbook
Make sure that all parts are in perfect condition. Otherwise contact the Microtech Gefell GmbH in case of any complaints.
1.4 Delivery contents
1 General information 1.4 Delivery contents
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1.5 Technical data
Dimensions:
Weight:
1.5 Technical data
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Total length: 363 mm
Weatherproof enclosure:
Length: 137 mm Diameter: 24 mm
Clamping nut:
Length: 33 mm Diameter: 24 mm
Weatherproof pipe:
Length: 193 mm Diameter: 16 mm
Windscreen:
Length: 180 mm Diameter: 70 mm
WS 1: 334 g Transport case: 3500 g
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2 Initial Steps
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Caution!
Always use the TA 202 dehumidier
offered by Microtech Gefell GmbH for measurements with the WS 1 to avoid penetration of air humidity into the measuring microphone. Air humidity can cause damage to the measuring microphone capsule.
Danger!
Take care to prevent water getting into the interior of the measuring microphone. Penetration of water into the microphone may cause an electric shock, which at worst leads to health damage.
Caution!
Only touch the weatherproof pipe at the rubberized toroidal rings intended for this purpose. To much force effect on the weatherproof pipe can cause damage or breakage to the material.
2 Initial Steps 2.1 Setting up the unit
!
!
During measurements with following measuring microphone capsule by Microtech Gefell GmbH, class 1
tolerance elds are met according DIN EN 61672-1 for
horizontal sound incidence:
• MK 221, MK 222, MK 223 (suituable for microphone amp MV 203, MV 203.3)
• MK 222 E, MK 222 BE, MK 250, MK 250 B, MK 255 (suituable for microphone amp MV 204, MV 204.3, MV 210, MV 220)
Microtech Gefell assumes no further warranties, as no values for measurements with measuring microphone capsules by other manufacturers exist.
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2.1 Setting up the unit
The WS 1 is designed for vertical installation.
1. Unscrew the measuring microphone capsule of
themeasuringmicrophoneamplier.
2. Screwthedehumidierontothemeasuring
microphoneamplier.
3. Loosen the clamping nut approx. one turn off the weatherproof enclosure to release the clamping.
4. Guide the measuring microphone amp through the weatherproof enclosure.
5. Screw the measuring microphone capsule onto
thedehumidier.
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2.1 Setting up the unit
6. Screw the weatherproof pipe onto the clamping nut.
7. Slide the measuring microphone carefully into the weatherproof pipe up to the stop.
8. Screw the weatherproof enclosure and the clamping nut together again, to clamp the measuring microphone.
Caution!
Only touch the weatherproof pipe at the rubberized toroidal rings intended for this purpose. Improper contact can cause damages.
!
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2.3 Installing the windscreen
2 Initial Steps 2.2 Assembling the clamping nut
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The microphone cable is laterally lead to the outside through a slot on the weatherproof enclosure.
9. Screw the cap into the weatherproof enclosure.
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The cap may be xed with a larger coin or a wide
screwdriver.
To perform as accurate as possible, Microtech Gefell GmbH recommends suggests to always use the windscreen
W 100.
• Guide the windscreen over the weatherproof pipe.
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Push the windscreen until it covers the rst two
toroidal rings of the clamping nut.
2.2 Assembling the clamping nut
At delivery the clamping nut is assembled. Should it be necessary to reassemble it during the product life cycle, proceed as follows:
1. Insert the bush with its narrow side into the lower end of the clamping nut.
2. Press the toroidal ring onto the bush.
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2.5 Calibrating the unit
For measurements conforming to standards, calibrating the entire measuring chain is generally required before starting the measurements.
!
Caution!
A calibration may only be carried out by professional staff as improper handling of calibration equipment can damage or destroy the measuring microphone.
2.4 Installing the tripod
!
Warning!
Please ensure that the tripod stands securely on the ground and is secured adequately from falling over. Through improper installation the tripod can fall over and thereby injure people.
The WS 1 is designed for tripods with 3/8“ threads.
• Screw the WS 1 onto the tripod with the tripod thread in the cap.
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A thread-adapter is required if the tripod thread is larger or smaller than 3/8“.
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2.4 Installing the tripod
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2.6 Disassembling and storage of the device
Danger!
Disconnect the microphone cable from the measuring instrument or power supply before disassembling the device. An electric shock can cause serious damage to your health.
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2 Initial Steps 2.6 Disassembling and storage of the device
2.6.1 Storage in the transport case
1. Unscrew the tripod of the thread in the cap.
2. Pull the windscreen from the weatherproof pipe.
3. Unscrew the clamping nut from the weatherproof pipe.
1. Unscrew the clamping nut from the weatherproof pipe.
2. Calibrate the measuring microphone with calibration equipment.
3. Screw the weatherproof pipe onto the clamping nut again.
Caution!
Only touch the weatherproof pipe at the rubberized toroidal rings intended for this purpose. Improper contact can cause damages.
!
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4. Put the WS 1 and the measuring microphone into the recesses of the transport case in assembled condition.
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2.6 Disassembling and storage of the device
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2.6.2 Separate storage
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1. Screw the cap out of the weatherproof enclosure.
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The cap may be unfastened with a larger coin or a wide screwdriver.
2. Pull the windscreen from the weatherproof pipe.
3. Unscrew the weatherproof pipe from the clamping nut.
4. Unscrew the measuring microphone capsule
fromthedehumidier.
5. Loosen the clamping nut approx. one turn from the weatherproof enclosure to release the clamping.
6. Pulltheamplieroutoftheweatherproof enclosure.
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The individual components of the WS 1 must be protected against damage and stored in dry and well tempered place.
2 Initial Steps 2.6 Disassembling and storage of the device
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3 Cleaning the device
!
Caution!
Never use chemicals and aggressive or abrasive cleaners to avoid scratching or damaging of the enclosure.
• Clean the clamping nut, the weatherproof
enclosureandthecapoftheweatherproong
from the outside with a soft and lint-free cloth.
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Should the mesh of the weatherproof pipe be polluted or damaged during its life cycle, please contact Microtech Gefell GmbH.
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Danger!
Disconnect the microphone cable from the measuring instrument or power supply before disassembling the device. An electric shock can cause serious damage to your health.
!
Caution!
Keep the mesh free from all types of pollution to avoid any damage to this area.
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4 Warranty
The Warranty Period towards contractual customers shall be two years for new items and one year for secondhand items, in each case starting at the time of passage of risk (e.g. at the time of handover of the goods to the forwarding company etc.). Any defects or damage caused by negligent or improper treatment or incorrect installation or
non-compliancewiththeinterfacespecications
given by Microtech Gefell GmbH or the technical
conditionsspeciedontherelevantdata
sheets, or the use of inappropriate accessories
oranymodicationoftheoriginalpartsbythe
contractual customers, or by any third parties not commissioned by Microtech Gefell GmbH, shall not be covered by the warranty. Regular wear and tear shall also be excluded from warranty.
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4 Warranty
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5 Disposal of old equipment
Your contribution to environmental protection:
To avoid risk to human health or to the environment, this product may not be disposed with the household waste. At the end of its life cycle it should be brought to a collection point for the recycling of electrical and electronic devices. For more information please consult your municipal authorities or local government. This is an important contribution to recycling. (EU directive 2002/96/EC).
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