Pioneer Elite VSX-52TX Operating Instructions Manual page 26

Controls and displays
04
12 Master volume level
Shows the overall volume level. –80dB indicates the
minimum level, and +12dB indicates the maximum level.
13 DE
Lights when Dialog Enhancement (DIALOG E) is
switched on (page 36).
14 TUNER indicators
STEREO
Lights when a stereo FM broadcast is being received
in auto stereo mode.
MONO
Lights when the mono mode is set using the MPX
button.
TUNED
Lights when a broadcast is being received.
15 Character display
Displays various system information (for example, the
reason an operation is not possible may flash in the
display).
16 SR
Lights when the SR+ control mode has been switched
on (see Using the SR+ mode with a Pioneer plasma
display on page 61).
17 SLEEP
Lights when the receiver is in sleep mode (page 37).
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