Basic Safety Requirements; Precautionary Labels - Teledyne 2120XL Operating Instructions Manual

Trace Nitrogen in Argon Analyzer
Since the cell is made of thin quartz, this analyzer must be used at
atmospheric pressure to avoid cell damage. Any back pressure in the
detector will cause damage and require replacement of the module.
Make sure the vent is at atmospheric pressure and without
restrictions or blockage.

1.7.2 Basic Safety Requirements

The following safety guidelines apply at all times when working
with the Model 2120XL analyzer:
Prevent electrical shock — Unplug and remove the AC

power cord from the rear panel before opening and working on
the analyzer. Use tools designed for work on electrical
equipment.
Prevent injury — Always wear safety glasses and appropriate

safety protection. Ensure that all tools and instruments used
during installation and maintenance are in good condition. Be
aware that high-velocity gas may be released at vents and safety
relief valves.
Follow posted precautions — Read all precautionary labels

attached to the equipment. Be sure to read all cylinder labels and
warnings. Comply with all precautions before handling the
equipment.
Situations may develop for which no written procedures exist.
Think carefully before acting. Know the function of each valve and
switch, and its effect on the equipment. Carefully review all operating
procedures before starting up this equipment to ensure knowledge and
understanding.

1.7.3 Precautionary Labels

WARNING: TO AVOID SERIOUS INJURY, READ ALL CAUTION
LABELS ATTACHED TO EQUIPMENT, CYLINDERS,
CONTAINERS, AND BOXES PRIOR TO START-UP.
Labels attached in appropriate areas of the analyzer warn you of
inherent hazards associated with the system. For personal safety, read
the labels and perform directed instructions before handling the
equipment.
Teledyne Analytical Instruments
Introduction
9