Sony STR-DN1050 - Manual (Page 11)

Controller devices or applications on the home network cannot connect to
the receiver. 318 ....................................................................................................................
The receiver cannot be turned on by devices on a network. 319 ..........................................
AirPlay 67 ....................................................................................................................................
The receiver cannot be found from an iPhone/iPad/iPod or iTunes. 320 ..............................
The sound skips. 321 .............................................................................................................
The receiver cannot be operated. 322 ...................................................................................
Music Services 68 .......................................................................................................................
Cannot connect the receiver to a service. 323 ......................................................................
The sound skips. 324 .............................................................................................................
BLUETOOTH device 69 ..............................................................................................................
Pairing cannot be done. 325 ..................................................................................................
Cannot make a BLUETOOTH connection. 326 .....................................................................
The sound skips or fluctuates, or the connection is lost. 327 ................................................
The sound of your BLUETOOTH device cannot be heard on the receiver. 328 ....................
Severe humming or noise. 329 ..............................................................................................
“BRAVIA” Sync (Control for HDMI) 70 ........................................................................................
The Control for HDMI function does not work. 330 ................................................................
The Audio Return Channel (ARC) function does not work. 331 ............................................
An MHL-compatible source device cannot be charged. 332 .................................................
No image from an MHL-compatible source device. 333 ........................................................
Remote control 71 .......................................................................................................................
The remote control does not function. 334 ............................................................................
If the problem is not solved 72 .....................................................................................................
Reverting to the factory default settings 231 .........................................................................
Resetting sound fields to the default settings 130 .................................................................
Customer support websites 335 ............................................................................................
TOC-9