TESTO 330-1 - General Notes; Identification of Symbols

General notes
Please read this documentation through carefully and familiarise yourself with the opera-
tion of the product before putting it to use. Keep this document to hand so that you can
refer to it when necessary.
The document describes the country-specific version
D
of the testo 330-1, -2, -3 and
testo 330-1LL, -2LL products.
Identification
Symbol Meaning Comments
Warning advice: Warning! Read the warning advice carefully and take
Serious physical injury could be caused if the the specified precautionary measures!
specified precautionary measures are not taken.
Warning advice: Caution! Read the warning advice carefully and take
Slight physical injury or damage to equipment the specified precautionary measures!
could occur if the specified precautionary
measures are not taken.
Important. Please pay particular attention.
(testo 330-1) The description applies only for the -
instrument indicated: testo 330-1, -2, -3 /
testo 330-1LL, -2LL.
Text Text appears on the instrument’s display -
Key Press the key.
Function key with the function “OK”. Press function key.
 xyz Short form for operating steps. See short form ,p.3.
OK
General notes
2