Operating Instructions

- 2 -
ENGLISH
Table of contents
Accessories .............................................................. 2
Safety precautions ................................................... 3
Caution for AC Mains Lead ..................................... 3
License ...................................................................... 4
Control reference guide........................................... 5
Power sources.......................................................... 6
Using the remote control......................................... 6
DEMO play ................................................................ 6
Inserting media......................................................... 7
About Bluetooth
®
...................................................... 7
Bluetooth
®
operations.............................................. 8
Media playback controls.......................................... 9
[D552] Listening to DAB/DAB+ ............................... 10
Listening to FM radio ............................................. 12
Sound adjustment .................................................. 13
Clock and Timer ..................................................... 13
Others...................................................................... 14
Playable media ....................................................... 15
Unit and media care ............................................... 15
Troubleshooting ..................................................... 16
Specifications ......................................................... 18
Accessories
Check the supplied accessories before using this unit.
About descriptions in these operating instructions
≥ Pages to be referred to are indicated as “l ±±”.
≥ Unless otherwise indicated, operations are described using the
remote control. You can also use the controls on this unit if they
are the same.
≥ These operating instructions are applicable to models
RX-D552 and RX-D550. Unless otherwise indicated,
illustrations in these operating instructions are of RX-D552.
≥ [D552] : indicates features applicable to RX-D552 only.
≥ [D550] : indicates features applicable to RX-D550 only.
∏ 1 Remote control
(N2QAYB001261)
∏ 1 Battery for remote control
∏ 2 AC mains leads
[For_the_U nited_Kingdom_and_Ireland]
(K2CT2YY00146)
[For_Continental_Europe]
(K2CQ2YY00164)

≥ Please use the supplied AC mains lead suitable for the
household mains socket.
≥ Do not use AC mains lead with other equipment.
≥ Product numbers provided in these operating instructions are
correct as of December 2020. These may be subject to change.