Sony HCD-DX250 Operating Instructions (Main Stereo System) - Page 18

Installing the speakers on the wall, The screws should protrude 5 to 7 mm 7/32 to 9/32 inch.

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Page 18 highlights

After connecting all the components, speakers, and AC power cord (mains lead), output a test tone to check that all the speakers are connected correctly. For details on outputting a test tone, see page 76. If no sound is heard from a speaker while outputting a test tone, or a test tone is output from a speaker other than the one currently displayed on the Setup Display, the speaker may be short-circuited. If this happens, check the speaker connection again. Note • Be sure to match the speaker cord to the appropriate terminal on the components: 3 to 3, and # to #. If the cords are reversed, the sound will lack bass and may be distorted. Installing the speakers on the wall 1 Prepare screws (not supplied) that are suitable for the hole on the back of each speaker. See the illustrations below. 25 mm (1 inch) 4 mm (5/32 inch) 4.6 mm (3/16 inch) 10 mm (13/32 inch) Hole on the back of the speaker 2 Fasten the screws to the wall. The screws should protrude 5 to 7 mm (7/32 to 9/32 inch). 5 to 7 mm (7/32 to 9/32 inch) 3 Hang the speakers on the screws. 4.6 mm (3/16 inch) 10 mm (13/32 inch) Hole on the back of the speaker 18US

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18
US
After connecting all the components, speakers, and AC power cord (mains lead), output a test tone to
check that all the speakers are connected correctly. For details on outputting a test tone, see page 76.
If no sound is heard from a speaker while outputting a test tone, or a test tone is output from a speaker
other than the one currently displayed on the Setup Display, the speaker may be short-circuited. If this
happens, check the speaker connection again.
• Be sure to match the speaker cord to the appropriate terminal on the components:
3
to
3
, and
#
to
#
. If the cords
are reversed, the sound will lack bass and may be distorted.
Installing the speakers on the wall
1
Prepare screws (not supplied) that are suitable for the hole on the back of each speaker.
See the illustrations below.
2
Fasten the screws to the wall.
The screws should protrude 5 to 7 mm (7/32 to 9/32 inch).
3
Hang the speakers on the screws.
Note
25 mm (1 inch)
4 mm (
5
/
32
inch)
Hole on the back of
the speaker
4.6 mm
(
3
/
16
inch)
10 mm
(
13
/
32
inch)
5 to 7 mm
(
7
/
32
to
9
/
32
inch)
4.6 mm
(
3
/
16
inch)
10 mm
(
13
/
32
inch)
Hole on the back of
the speaker