Sony STR-DH750 - Manual (Page 154)

Lights up when the sleep timer is activated.
11. BT (*2)
Lights up when a BLUETOOTH device is connected. Flashes during pairing.
12. Speaker system indicator
*1 When playing a Dolby Digital or DTS format disc, make sure that you have completed the digital connections, that
[Input Mode] is not set to [Analog], and [Analog Direct] is not selected.
*2 for STR-DH750 only
Note
The Dolby Pro Logic indicator (5) may not light up depending on the speaker pattern setting.
Notes on use
4-488-933-11(1)
Copyright 2014 Sony Corporation
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