Kurt J. Lesker 100014434, Operation And Maintenance Manual

Page: 9 / 38

Series 902 Piezo 9
Safety Precautions
Do not substitute parts or modify instrument. Do not install
substitute parts or perform any unauthorized modification to the
instrument. Return the instrument to an Kurt J. Lesker Calibration and
Service Center for service and repair to ensure that all of the safety
features are maintained.
Properly ground the transducer. The transducer should be
connected to earth ground both through the vacuum flange and the
back shell of the electrical connector.
Allow only qualified technicians to service the 902 Piezo
transducer.
Users should not remove covers, casing, or plug-in
components. Injury may result. A qualified technician must perform
any part replacement or internal adjustments.
Keep the unit free of contaminants. Do not allow contamination of
any kind to enter the unit before or during use. Contaminants such
as dust, dirt, lint, glass chips, and metal chips may permanently
damage the unit.