Troubleshooting - Sony MEX-BT3150U Operating Instructions Manual

Wireless Communication
Communication System:
Bluetooth Standard version 2.1 + EDR
Output:
Bluetooth Standard Power Class 2 (Max. +4
dBm)
Maximum communication range:
Line of sight approx. 10 m (33 ft)*
Frequency band:
2.4 GHz band (2.4000 – 2.4835 GHz)
Modulation method: FHSS
Compatible Bluetooth Profiles*
A2DP (Advanced Audio Distribution Profile)
1.2
AVRCP (Audio Video Remote Control Profile)
1.3
HFP (Handsfree Profile) 1.5
PBAP (Phone Book Access Profile)
SPP (Serial Port Profile)
*1 The actual range will vary depending on
factors such as obstacles between devices,
magnetic fields around a microwave oven,
static electricity, reception sensitivity, antenna
(aerial)'s performance, operating system,
software application, etc.
*2 Bluetooth standard profiles indicate the
purpose of Bluetooth communication
between devices.
Power amplifier section
Output: Speaker outputs
Speaker impedance: 4 – 8 ohms
Maximum power output: 52 W × 4 (at 4 ohms)
General
Outputs:
Audio outputs terminal (front, rear/sub
switchable)
Power antenna (aerial)/Power amplifier control
terminal (REM OUT)
Inputs:
Remote controller input terminal
Antenna (aerial) input terminal
MIC input terminal
AUX input jack (stereo mini jack)
USB port
Power requirements: 12 V DC car battery
(negative ground (earth))
Dimensions: Approx. 178 × 50 × 177 mm
1
× 2 × 7 in) (w/h/d)
(7 /
8
Mounting dimensions: Approx. 182 × 53 × 160 mm
1 1 5
× 2 × 6
(7 / / /
4 8 16
Mass: Approx. 1.2 kg (2 lb 11 oz)
Supplied accessories:
Remote commander: RM-X231
Parts for installation and connections (1 set)
1
2
:
in) (w/h/d)
Optional accessories/equipment:
Microphone: XA-MC10
USB connection cable for iPod: RC-100IP
Your dealer may not handle some of the above
listed accessories. Please ask the dealer for
detailed information.
Design and specifications are subject to change
without notice.

Troubleshooting

The following checklist will help you remedy
problems you may encounter with your unit.
Before going through the checklist below,
check the connection and operating
procedures.
For details on using the fuse and removing the
unit from the dashboard, refer to the
installation/connections manual supplied with
this unit.
If the problem is not solved, visit the support
site (page 42).
General
No power is being supplied to the unit.
 Check the connection or fuse.
 If the unit is turned off and the display
disappears, the unit cannot be operated with
the remote commander.
– Turn on the unit.
The power antenna (aerial) does not extend.
 The power antenna (aerial) does not have a
relay box.
No sound.
 The ATT function is activated.
 The position of the fader control "FADER" is
not set for a 2-speaker system.
No beep sound.
 The beep sound is canceled (page 30).
 An optional power amplifier is connected and
you are not using the built-in amplifier.
37