SAFETY
General safety
WARNING!
• Use and save these instructions.
• The noise attenuation of the product will be severely impaired if you do not follow the instructions in
this operator's manual.
• The wearer should ensure that,
- the earmuffs are fitted, adjusted and maintained in accordance with this manual.
- the earmuffs are worn at all times in noisy environments.
- the earmuffs are regularly inspected for serviceability
• This hearing protector is provided with level-dependent attenuation. The wearer should check correct
operation before use. If distortion or failure is detected, the wearer should refer to the manufacturer's
advice for maintenance and replacement of the battery.
• Performance may deteriorate with battery usage. The typical period of continuous use that can be
expected from the hearing protector battery varies depending on the mode of use and volume output.
The typical period of continuous use in ambient mode with mid-volume is 20 hours.
• The output level-dependent circuit of this hearing protector may exceed the external sound level.
• This earmuff is provided with an entertainment audio facility. The entertainment (FM-Radio and
Bluetooth streaming) audio signal sound pressure level is limited to 82dB(A) effective to the ear.
• The audibility of warning signals at a specific workplace may be impaired while using the entertainment
facility.
• The earmuff is provided with safety-related audio input. The user should check correct operation
before use. If distortion or failure is detected, the user should refer to the manufacturer's advice for
maintenance.
• The output of the electrical audio circuit of this hearing protector may exceed the daily limit sound
level.
• This product may be adversely affected by certain chemical substances. Further information should be
sought from the manufacturer.
• Clean the product regularly. Use a cloth with water and soap. Do not wash or put fully into water.
• Earmuffs, and in particular cushions, may deteriorate with use and should be examined at frequent
intervals for cracking and leakage, for example.
• The fitting of hygiene covers to the cushions, may affect the acoustic performance of the earmuffs.
• The product contains battery and electrical components that may cause ignition in flammable or
explosive atmospheres. Do not use in environments where sparks may cause a fire or explosion.
• Do not put the product in storage at temperatures above +55°C and below -20°C.
• Only use the product between temperatures -20°C and +55°C.
• Only charge the product between temperatures 0°C and +40°C.
• Ensure that the product is not damaged during transportation and use.
• Do not press the earmuffs against the helmet shell as this can cause cracks around the side of the
helmet.
• Do not change or remove parts on the product. Only do changes that are given in this manual. All
service and repair work must be done by an approved service workshop.
• Make sure that the charger and cable fulfill country specific regulations. Do not leave the hearing
protector to charge unattended.
• Only use Sordin original spare parts.
• Never use the earmuffs longer than 10 years from the manufacturing date stated on the packaging.
• Dispose the product in accordance with national legislation.
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