SoundAdvisor Model 831C
Choosing Preamp Heater Options
9-15
9.13 Choosing Preamp Heater Options
If a heater is detected as part of your chosen preamp, select your preference
for the heater control.
Step 1
On the meter, press
Tools
3
System Properties
, then press the top-left
softkey (
*//
) until the
Other
page displays.
Step 2
Choose a setting from the
Heater
drop-down menu.
•
Enabled
: The heater automatically turns on or off according to the
humidity and ambient temperature as shown in
. We
recommend using this setting.
FIGURE 9-10
Recommended Heater Settings
•
Timer
: Turns the heater on and off automatically according to the
Start Time
(24-hr time) and
End Time
(24-hr time) you set here.
•
Off
: The heater remains off.
9.14 Setting Reference Spectra
This feature applies to SoundAdvisor™ 831C meters with the Octave Band
Analysis firmware option (831C-OB1) purchased, and installed.
When you apply octave band data, you have the option to choose a negative
or positive A, or C weighting, or you can define up to 4 unique reference
spectra as shown in the following process.
Heater Control
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
-10 0 1 2 3 4 5 6 60
T e m p e r a t u r e ( C )
Humidity
High
Low
Off
