Your hearing is very important to you and to us, so please take care when operation this equipment.
The following guidelines are provided for your information.
ESTABLISH A SAFE SOUND LEVEL
Over time your hearing will adapt to continuous loud sounds and will give the impression
that the volume has in fact been reduced. What seems normal to you may in fact be harmful. To
guard against this BEFORE YOUR HEARING ADAPTS set the volume at a low level.
Slowly increase the level until you can hear comfortably and clearly and without distortion.
Damage to your hearing is accumulative and is irreversible.
Any ringing or discomfort in the ears indicates that the volume is too loud.
Remember listening for prolonged period of time at high volume levels will harm your hearing.
Once you have established a comfortable listening level, DO NOT INCREASE THE SOUND LEVEL
FURTHER.
The following list of typical sound levels may assist you in recognising just how loud you have set the
volume level.
DECIBEL
Level dB Example
30dB
40
50
60
70
Quiet library, soft whisper.
Living room, fridge freezer bedroom away from traffic.
Normal conversation, quiet office, light traffic.
Electric sewing machine.
Vacuum cleaner, hair dryer, noisy restaurant.
THE FOLLOWING NOISE CAN BE HARMFUL UNDER CONSTANT EXPOSURE
80dB
90
100
120
140
180
Average city traffic, alarm clock buzzer at 1 Metre, food mixer.
Motorcycle, heavy goods vehicle, petrol lawn mower.
Pneumatic drill, chain saw, garbage truck, discotec/night-club.
Rock band concert, thunderclap, fast train passing by.
THRESHOLD OF PAIN Gunshot, jet plane taking off.
Rocket Launching pad.
2. IMPORTANT NOTES
2
Goodmans product Information Helpine 08708730080
Содержание GMC 1034DAB
Страница 2: ......