User`s guide

User's Guide ______________________________________________________________________
10 __________________________________________________________________ M210455EN-B
WARNING
To minimize shock hazard, the instrument chassis and cabinet must
be properly grounded. The power cable must either be plugged into
an approved electrical outlet or the instrument must be carefully
grounded to a low-resistance safety ground.
WARNING
Do not operate in an explosive atmosphere. Do not operate the
equipment in the presence of flammable gases or fumes. Operation of
any electrical instrument in such an environment constitutes a serious
safety hazard.
WARNING
Do not attempt to service the product or make any internal
adjustment unless another person, capable of rendering first aid and
resuscitation, is present.
WARNING
Do not service alone. Under no circumstances should any person
reach into parts and assemblies that are AC powered.
WARNING
Operating personnel must not remove instrument covers. Component
replacement or internal adjustments must be made by qualified
maintenance personnel. Do not replace components with the power
cable connected. Under certain conditions, dangerous voltages may
exist for some time even with the power cable disconnected. To
avoid injuries, disconnect power and discharge circuits before
touching them.
WARNING
Do not service a live system outdoors. Do not open the units
outdoors when the enclosure contains line voltage levels.
CAUTION
Do not install substitute parts or modify the unit. Improper
modification can damage the product or lead to malfunction. Contact
Vaisala for repairs to ensure that safety features are maintained.