28
3 . O P E R A T I O N
To operate DSA-50 analyzer, select proper menu among from following:
SETUP
,
RESULTS
,
TIME
,
FILTER
,
MEMORY
and
CLEAR
using function keys. To select proper
option of selected menu use arrow keys controlling the cursors. In some menus cursors are
used to select proper value directly. Active keys are shown on instrument display.
Every setting influencing the measurement, may be modified only when the instrument is set
in PAUSE state. In RUN state the information on active keys is not displayed.
Particular attention should be paid to results displaying manner in SLM mode. As the room
to present measurement results on display screen is far insufficient to show results
obtained for all measured quantities, it is necessary to select results to be currently
displayed.
Detailed description of the method of selection of results to be displayed can be found
in chapter 3.3.1.In reduced capabilities version of DSA-50 analyzer following
measurement options are unavailable:
1/1-octave
analyzer
(FILTER 1/1 octave),
1/3-octave
analyzer
(FILTER 1/3 octave),
built-in
microphone
heater
(SETUP MIC HEATER),
infra G filter (FILTER infra G).
If any of unavailable options is selected, then error message is displayed on the screen.
Fig. 3.1. Error message displayed when unavailable option is selected.
3.1. Instrument data plate
After turning the instrument on, initial information is displayed on the screen. This
information contains instrument name, firmware version and manufacturer data (name,
website, phone).
Fig. 3.2. Instrument data
plate.
Summary of Contents for DSA 50
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