Using The Keypad; Navigating And Selecting - Larson Davis SoundAdvisor 831C Reference Manual

FIGURE 2-4 Instrument Hardware
DO NOT use the hardware power
CAUTION
switch to turn the 831C ON or OFF. The pur-
pose of this switch is to disconnect the bat-
teries for long-term storage (1 to 2 weeks).
See 2.1.4 "Preparing the 831C for Long
Term Storage" on page
DO NOT use the AC/DC port as a
CAUTION
headphone jack.

2.3.1 Using the Keypad

Stop or Store a measurement
Select or Enter
Reset a measurement
Power
SoundAdvisor Model 831C
2-3.
In this section:
•

2.3.2 Navigating and Selecting

2.3.3 Basic Run Functions
•
2.3.4 Entering Text
•
The 831C has 13 buttons that are used to start, stop, or pause a measurement;
navigate within the display, and power the meter off.
Softkeys: LEFT, RIGHT Navigate display tabs;
CENTER Close or exit a menu.
Instrument Hardware Overview
1.
AUX connector intended for use with USB mass
storage, cellular modem, GPS, headphones, speak-
ers, and future devices.
2.
Hardware Power Switch when set to " 0 " com-
pletely powers down the 831C for storage. Set to " | "
for instrument operation.
3.
USB Interface 2.0 peripheral full-speed port used for
communication, full control, and downloading of
data to PC. The PSA029 external power supply may
be connected here. The maximum USB cable length
is 1m and the cable is part number CBL138.
4.
AC/DC 2.5 mm Output jack for analog AC/DC output
signals.
5.
The I/O Connector for peripherals and external
power is typically used for external devices.
Run or Pause a
measurement
Navigation buttons
Up, Down, Right, Left
Access the menus.
2-10