Extron electronic MAV 48 ユーザーズマニュアル
Operation, cont’d
MAV 44 / 48 / 84 / 88 Matrix Switchers • Operation
3-24
5
.
Press and release the Audio Setup button (figure 3-39). All audio changes are
saved.
saved.
I/O
AUD
VID
AUDIO SETUP
+dB
- dB
Press the Audio Setup button
to exit Audio Setup mode.
to exit Audio Setup mode.
The Audio Setup LED
turns off.
turns off.
All input and output
LEDs turn off.
LEDs turn off.
Figure 3-39 — Exit Audio Setup mode
Resetting audio gain — all inputs
Reset the input audio gain or attenuation to the factory default (-12 dB for captive
screw audio connector [A] models, 0 dB for RCA audio connector [A RCA] models)
for all inputs as follows:
screw audio connector [A] models, 0 dB for RCA audio connector [A RCA] models)
for all inputs as follows:
1
.
Press and hold the Audio Setup (I/O) button for approximately 10 seconds
(figure 3-40).
(figure 3-40).
AUDIO SETUP
AUDIO SETUP
The LED goes off and then flashes twice
to indicate the audio reset of all inputs.
Release the Audio Setup button.
10 seconds total
2
seconds
Press and hold the button.
Continue to hold the button.
Figure 3-40 — Reset all input levels
Setting the output audio level
The output audio level can be set only via the RS-232 port, using either SIS
commands or the Windows-based control program (see chapter 4, “Remote
Operation”). The default settings are consumer level (–10 dBV) for RCA connector
(A RCA) models and professional level (+4 dBu) for captive screw connector (A)
models.
commands or the Windows-based control program (see chapter 4, “Remote
Operation”). The default settings are consumer level (–10 dBV) for RCA connector
(A RCA) models and professional level (+4 dBu) for captive screw connector (A)
models.