Title: TwinCom B
Rev. 2, 28.04.2022 03ATEX1351
Document ID: User manual Offshore ear plug EM2140DC-S version B and headset AK5850BHS and AK5850BS
Contents
1. Offshore ear-plug EM2140DC-S version B.
a) Introduction
b) Before use
c) Right and left orientation
d) How to place the ear plug into the ear
e) Hove to remove the ear plug
f)
Correct placement
g) Ear Plug fit test
h) How to connect the earplug into the earmuffs
i)
The complete setup
j)
Cleaning/maintenance
k) Sound attenuation
l)
ATEX- and CE approval
2. Headset AK5850BS (helmet attachment) AK5850BHS (headband)
a) Introduction
b) How to mount and adjust the headset before use
c) How to connect the headset to a 2-way radio
d) How to connect the headset to the Offshore Ear Plug
e) Maintenance and storage
f) Sound attenuation data and mass
g) Size ranges for primary and supplementary helmet combinations
h) ATEX and CE approval
3. General information for Offshore Ear Plug EM2140DC-S version B and the Headset AK5850BS and AK5850BHS
a) Sound attenuation
b) Auxiliary input (AUX)
4. EU Declaration of Conformity (DoC)
a) Introduction Offshore ear plug
EM2140DC-S
version B, custom made ear plugs
EN 352-2:2020 and EN 352-9:2020
This product is moulded to fit your ears and to protect your hearing against unwanted noise.
Connected to the headset AK5850BS or AK5850BHS the ear plugs have built in communication (listen only).
To ensure correct use and to get all the advantages of the product, please read this manual carefully.
Wrong use can cause hearing damages. The ear-plugs shall be fitted, adjusted and maintained in accordance with the
manufacturers`s manual. The hearing protection shall be worn at all times in noisy environments. Be aware of that this ear
plug is personally molded to fit your ears. Since the shape of the inner ear is changing it is recommended to take new molds
every 4th year to achieve the best attenuation and shall be regularly inspected for serviceability. If distortion or failure is
detected, the user should refer to the manufacturers advice for maintenance.
The Offshore Ear Plug is made of medical grade Flexit (polydimetylsilioxsane) and the cable is made of medical grade PUR
(polyurethane) which will decrease the danger of allergic reactions.This model of ear-plugs has satisfied the optional
requirements at -40
o
C to +60
o
C.
Warning:
If the recommendations in this user manual are not adhered to, the protection of
this PPE may be severly impaired!
b) Before use
Before use, please be sure that the ear plugs are clean. If necessary, use the attached wax loop
to remove wax and other pollution from the sound opening. A small quantity of ear cream in the
ear can make it easier to make a correct placement of the ear plug.
c) Right and left orientation
The Offshore ear plugs are marked with the letter
“R” or a red dot for right ear and the letter ”L” or
a blue dot for left ear. The cable shall point upwards, in front of the upper ear when the plug is
correctly placed.
Содержание EM2140DC-S
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