iii
WARNINGS, CAUTIONS AND NOTES
This publication includes WARNINGS, CAUTIONS AND NOTES
which provide information relating to the following:
WARNINGS : Hazards which could result in personal injury or
death.
CAUTIONS : Hazards which could result in equipment or
property damage.
NOTES : Alert the user to pertinent facts and conditions.
NOTE
This manual covers installation, normal operation, routine maintenance
and fault diagnosis on the xentra models 4902B1 and 4904B1.
The following symbols are used on
the rear of the analyser: