9
English
7. Safety information
8. Safety instructions and liability disclaimer
Never try to open the device to carry out repairs or conversions. Avoid contact
with mains voltages. Do not short-circuit the product. The device is not certified
for use in the open air; only use it in dry conditions. Protect it from high humidity,
water and snow. Keep it away from high temperatures. Do not subject the de
-
vice to sudden changes in temperature or heavy vibration as this might damage
electronic components. Examine the device for damage before using it. The unit
should not be used if it has received an impact or has been damaged in any other
way. Please observe national regulations and restrictions. Do not use the device
for purposes other than those described in the instructions. This product is not a
toy. Keep it out of the reach of children or mentally impaired persons. Any repair or
alteration to the device not carried out by the original supplier, will invalidate the
warranty or guarantee. The product may only be used by persons who have read
and understood these instructions. The device specifications may change without
any separate prior notice to this effect.
Sound
Level in DB
Effect
Whisper
30
harmless
normal conversation,
sewing machine
55-60
harmless, but can lead to concen-
tration problems
Lawn Mower
70
mostly harmless
hand grinder, mixer
85-90
from 85 dB on, hearing damage
can occur
Circular saw
100
Dangerous during prolonged
exposure. It is recommended not to
expose yourself to these volumes
for more than 15 minutes without
hearing protection
Chainsaw
110
dangerous in case of prolonged
exposure
Rock concert, star-
ting jet planes
110-130
Pain threshold from approx. 120 dB
