Metabo BFE 9-20 Set Operating Instructions - Page 8

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en ENGLISH Vibration total value (vector sum of three directions) determined in accordance with EN 60745: ah = Vibration emission value (sanding surfaces) Kh = Uncertainty (vibration) Typical A-effective perceived sound levels: LKLpWpAAA, = Sound pressure level = Acoustic power level KWA= Uncertainty During operation the noise level can exceed 80 dB(A). Wear ear protectors! Problems, faults: In individual cases, the speed may fluctuate temporarily if the machine is exposed to extreme external electromagnetic disturbances or the electronic restart protection may respond. In this case, switch the machine off and on again. 8

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ENGLISH
en
8
Vibration total value
(vector sum of three directions)
determined in accordance with EN 60745:
a
h
= Vibration emission value
(sanding surfaces)
K
h
= Uncertainty (vibration)
Typical A-effective perceived sound levels
:
L
pA
= Sound pressure level
L
WA
= Acoustic power level
K
pA
, K
WA
= Uncertainty
During operation the noise level can exceed
80 dB(A).
Wear ear protectors!
Problems, faults:
In individual cases, the speed may fluctuate
temporarily if the machine is exposed to extreme
external electromagnetic disturbances or the
electronic restart protection may respond.
In this
case, switch the machine off and on again.