Total Hydrocarbon Analyzer
Teledyne Analytical Instruments i
INSTRUCTION, OPERATING, AND
MAINTENANCE MANUAL FOR
MODEL 4020
Special Version with Modifications for
Automatic Background Gas Switching
DANGER
Toxic and/or flammable gases or liquids may be present in this monitoring system.
Personal protective equipment may be required when servicing this instrument.
Hazardous voltages exist on certain components internally which may persist for
a time even after the power is turned off and disconnected.
Only authorized personnel should conduct maintenance and/or servicing. Before
conducting any maintenance or servicing, consult with authorized
supervisor/manager.
P/N M81965
4/05/2010 Rev 6