If safe operation is no longer possible, take the product
out of service and secure it against unintended use .
Safe operation is no longer possible, if the product
no longer functions properly,
–
has been stored under adverse ambient conditions
–
for an extended period of time,
has been exposed to considerable strain during
–
transport .
Consult a specialist if you have any doubts regarding
the use or safety of the product .
Safety precautions
Risk of hearing damage! Wear a hearing
protection when measuring loud sound sources .
Observe the permissible ambient temperatures
(see "Technical data") in order to avoid incorrect
measurements .
GB/IE
45