User's Manual

SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
eNfusion® HSD-440 Mark 2 Terminal
23-15-30 2-23
3 JUN 10
• 15-digit IMSI number
(11)Configuring Headsets
To configure the headset(s):
1. On the main page of the MCDU, press the key next to SUBMENU.
The SATCOM SUBMENU appears.
2. On the S
ATCOM SUBMENU page, press the key next to MAINTENANCE.
The SATCOM MAINTENANCE page appears.
3. Press the key next to HEADSET CONFIG.
The SATCOM HEADSET CONFIG page appears.
NOTE: Toggle between the two 4-wire headsets by pressing the key next to
SAT. When you toggle between headsets, the speaker, microphone,
sidetone, and noise values are displayed for that headset.
SATCO
M
HEADSET CONF I G
SAT
*DEFAULT 1
SPEAKER
*D
W
N50 UP*
M I CROPHONE
*D
W
N 70 UP*
S I DETONE
*D
W
N50 UP*
NO I SE
*D
W
N-50 UP*
RETURN>
4. To increase or decrease the speaker, microphone, sidetone, and noise insertion
levels, press the keys next to DWN and UP. When you change either of the levels,
a SAVE label appears at the bottom of the screen.
NOTE: The speaker, microphone, and sidetone values move up and down by
5, and the noise value moves up and down through values -60, -50, -40,
and OFF.
NOTE: To reset all the settings to the default values, press the key next to
DEFAULT. Default values are speaker (50), microphone (70), sidetone
(50), and noise (-50).
5. To save the new levels, pr
ess the key next to SAVE.
E. Operating the WSC
The WSC performs the same functions as the MCDU. For more information on operating
the WSC, see the
WSC manufacturer’s documentation and ARINC 741 Part 2
Attachment 2F-42.1.