8 Service
In accordance with general valid quality assurance measures the instrument
should be subjected to testing, calibration and/or adjustment at regular
intervals. This can be done either by the on-site service personnel, at the
Brüel Kjær Vibro Ltd manufacturing facility or at one of the authorized Brüel
Kjær Vibro service stations. An inspection of this type is recommended at
intervals of 5 years.
The time interval at which the calibration constants of the instrument should
be subjected to automatic correction is 12 months.
8.1 Cleaning
The device may only be cleaned in a de-energized condition using a dry
cloth.