User manual SENNHEISER HME 43-K

[. . . ] The HME 43-K headset has two separate connectors ­ one for the microphone and one for the headphones. The microphone can be worn on either the left or right-hand side and ensures excellent speech transmission. Delivery includes Delivery of the HME 43-K includes: A 1 Headset with earcups and headband 1 Cable clip 1 Carrying bag 2 Foam earpads 1 Wind screen , microphone boom 1 Safety instructions · · Please read these instructions carefully and completely before using the headset. Make these instructions easily accessible to all users at all times. Always include these instructions when passing the headset on to third parties. [. . . ] Higher volumes or longer durations can damage your hearing!Make sure that you can hear critical sounds such as warning alarms. Adjusting the microphone sensitivity H The microphone sensitivity has been factory pre-set. If necessary, you can change the microphone sensitivity by turning a small screwdriver in the direction of the arrow. 4 Care and maintenance Cleaning the headset Use a soft, slightly damp cloth to clean the headset from time to time. If necessary, the headset can be cleaned with soapy water (use a mild cleanser such as a detergent). ATTENTION!Water can damage the electronics of the unit! Water entering the housing of the headset can cause a short-circuit and damage the electronics. Only use a slightly damp cloth to clean the headset. Do not use any solvents or cleansing agents. Replacing the earpads For reasons of hygiene, the earpads should be replaced from time to time. I Grasp the edge of the foam earpad behind the earcup and peel it up and away from the earcup. Repeat for the other earcup. 5 Replacing the wind screen If the wind screen shows signs of wear such as tears or holes, replace the wind screen. J Pull the wind screen from the microphone. Gently slideon the new wind screen and ensure that it fits securely over the microphone. Storage and transportation K Turn the microphone into the position shown on the diagram. Use the supplied carrying bag for storage and transportation. If problems occur . . . Problem You cannot communicate via the intercom. Possible cause Possible solution The microphone Check if the microphone connection has been jack plug is connected pulled out. The microphone sensitivity is adjusted too low. Increase the microphone sensitivity (see "Adjusting the microphone sensitivity" on page 4). 6 Accessories Cable clip Leatherette ear pads Foam ear pads Wind screen Carrying bag Cat. 517619 Specifications General data Model Connection cable Connectors HME 43-K single-sided round cable, length 1. 85 m 1/4" (6. 35 mm) stereo jack plug (PJ 055) for headphones, wired mono PJ 068 jack plug (5. 25 mm) for microphone Weight without cable Storage temperature Operating temperature approx. 95 g ­55° C to +70° C ­5° C to +45° C 7 Headphones Transducer principle Frequency response Sound pressure level Ear coupling THD Contact pressure Nominal impedance Size of earcups dynamic 200 Hz to 6, 000 Hz 89 dB SPL at 1 V/1 kHz supra-aural, closed <1% approx. 1. 5 N 300 51 mm Microphone Transducer principle Frequency response Output voltage Supply voltage Current consumption 8 pre-polarized condenser, noise compensating 400 Hz to 4, 500 Hz 170 mV/Pa; adjustable from 40 to 500 mV/Pa 8 to 16 V DC typ. 10 mA at 8 V Manufacturer Declarations Warranty regulations The guarantee period for this Sennheiser product is 24 months from the date of purchase. Excluded are accessory items, rechargeable or disposable batteries that are delivered with the product; due to their characteristics these products have a shorter service life that is principally dependent on the individual frequency of use. [. . . ] The declaration is available on the internet site at www. sennheiser. com. Before putting the device into operation, please observe the respective country-specific regulations! WEEE Declaration Your Sennheiser product was developed and manufactured with high-quality materials and components which can be recycled and/ or reused. This symbol indicates that electrical and electronic equipment must be disposed of separately from normal waste at the end of its operational lifetime. Please dispose of this product by bringing it to your local collection point or recycling centre for such equipment. [. . . ]