Teledyne 7500ZA - Infrared Gas Analyzer - Manual (Page 9)

NDIR Gas Analyzer
Teledyne Analytical Instruments ix
CAUTION Be sure to observe the following to perform work
safely, avoiding electric shock or injury.
Remove the watch and other metallic objects before
work.
Do not touch the instrument with wet hands.
If the fuse is blown, eliminate the cause and replace
it with the one of the same capacity and type.
Otherwise, electric shock or accidents may result.
Do not use replacement parts other than those
specified by the manufacturer. Otherwise, intended
performance may not be achieved and accidents or
failures may result.
Dispose replacement parts such as maintenance
parts as incombustibles according to the local waste
disposal regulations.