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Instruction manual

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4
Controls and Functions
Front view
Microphone/Preampli er
The microphone/preampli er unit can be detached from the main unit and
connected via an optional extension cable. This allows use at a separate
location.
Be sure to use only the microphone/preampli er assembly with the number
as shown on the name plate of the unit. Otherwise the product no longer
conforms to speci cations.
Display
The display of the unit is a backlit LCD panel. It shows the measured sound
level as a numeric indication and as a bar graph. It also indicates the opera-
tion status of the unit and shows measurement parameters as well as warning
indications and other information.
Microphone/
Preamplifier
Display
Operation key panel