Part names and functions of the front display
The part names and functions of the front display are as follows.

a | HDMI Lights up when HDMI signals are being input or output. OUT1/OUT2 Indicates the HDMI OUT jacks currently outputting an HDMI signal. |
c | Firmware update indicator Lights up when a firmware update is available via the network. |
d | Bluetooth indicator Light up while the unit is connected to a Bluetooth device. |
f | SLEEP Lights up when the sleep timer is on. |
g |
STEREO Lights up when the unit is receiving a stereo FM radio signal. TUNED Lights up when the unit is receiving an FM/AM radio station signal. |
k | Volume indicator Indicates the current volume. |
n | Cursor indicators Indicate the remote control cursor keys currently operational. |
p | Wireless LAN indicator Light up while the unit is connected to a wireless network (). NOTE This indicator may light up when the unit is added to the MusicCast network. For details, see “Adding the unit to the MusicCast network”. |
s | Speaker indicators Indicate speaker terminals from which signals are output. A Front speaker (L) S Front speaker (R) D Center speaker F Surround speaker (L) G Surround speaker (R) H Surround back speaker (L) J Surround back speaker (R) B Presence speaker (L) N Presence speaker (R) L Subwoofer |
t | MUTE Blinks when audio is temporarily muted. |