User manual

UNI-T
®
UT4000 User Manual
Do not operate in combustible and explosive conditions.
Keep the product surface clean and dry.
Safety Messages and Symbols
Safety terminology used in this manual. The following messages may appear in this
manual :
Warning : Warning statements identify conditions or practices that could result in
injury or loss of life.
Caution : Caution statements identify conditions or practices that could result in
damage to this unit or other properties.
Messages on the product : The following messages may appear on the product :
“Danger” means potential damage that is immediate.
“Warning” means potential damage that is not immediate.
“Caution” means possible damage to this product or other properties.
Symbols on the product : The following symbols may appear on the product :
High voltage Caution! Refer to manual Protective ground terminal
Ground terminal for chassis Ground terminal for testing