Sony STR-DN840 - Manual (Page 12)

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N Dolby Pro Logic indicator
Lights up the respective indicator
when the receiver performs Dolby Pro
Logic processing. This matrix
surround decoding technology can
enhance input signals.
These indicators may not light up depending
on the speaker pattern setting.
O A.P.M.
Lights up when the A.P.M. (Automatic
Phase Matching) function is activated.
You can only set the A.P.M. function
in the DCAC (Digital Cinema Auto
Calibration) function (page 33).
P UPDATE
Lights up when a new software is
available (page 71).
Q BT
Lights up when Bluetooth device is
connected.
R Wireless LAN signal strength
indicator
Lights up to show the strength of the
wireless LAN signal (page 38, 39).
S Wired LAN indicator
Lights up when LAN cable is
connected.
T USB
Lights up when iPod/iPhone or USB
device is detected.
* When playing a Dolby Digital or DTS format
disc, make sure that you have completed the
digital connections and that INPUT MODE is
not set to “Analog” (page 83) or “Analog
Direct” is not selected.
PL Dolby Pro Logic
PL II Dolby Pro Logic II
PL IIx Dolby Pro Logic IIx
PL IIz Dolby Pro Logic IIz
Note
No signal.
The signal strength is weak.
The signal strength is
moderate.
The signal strength is strong.