Contents
Main
2
Safety Information
Warning
Observe the following warnings when using this unit.
Observe the following warnings when installing.
Observe the following cautions when using this unit.
Safety Information (continued)
U.S.A.
Caution
Part 15 of the FCC Rules
Customer Services Directory
CQ-5250U
Limited Warranty
U.S.A.
PANASONIC AUTO PRODUCTS LIMITED WARRANTY
Before Reading These Instructions
Accessories
Contents
Features
Preparation
First time power on
1
2
Clock adjustment
Controls Layout
General
Power
Volume
Mute
Display Change
Sound Controls
SQ (Sound Quality)
(Bass)
Audio Modes (Bass/Treble/Balance/Fader)
1
Radio
Band
Weather Band
Frequency adjustment
Preset station selection
1
Tuning in a Weather Band Station
(apage 12)
2
the preset station.
CD/MP3/WMA Player
Disc loading/ejection
Track/File selection
Folder selection (MP3/WMA)
Cautions
Scan, Repeat, Random
Scan play
Folder scan play (MP3/WMA)
Repeat play
Folder repeat play (MP3/WMA)
USB (MP3/WMA)
Cautions
File selection
Folder selection
Pause
Scan, Repeat, RandomDisplay change
Installation
WARNING
Preparation
Dashboard Installation
0 30
Installation Hardware
Installation (continued)
Mounting and removing the Main Unit
Mounting Procedures (When using Mounting Collar q)
Insert Mounting Collar qinto the dashboard, and bend the mounting tabs out with a screwdriver.
Establish the rear connection of the unit.
After installation reconnect the negative () battery terminal.
Method for Fixing the Rear of the Unit
(a) Using the rear support strap t(b) Using the rubber cushion (option)
Electrical Connections
Wiring Diagram
CD Receiver CQ-5250U
Detail of power connector
Troubleshooting
If You Suspect Something Wrong
Noise
Sound is not generated.
Problem No power to the unit
Troubleshooting (continued)
Radio
CD
MP3/WMA
USB
Troubleshooting (continued)
Product Servicing
Error Display Messages
CD/MP3/WMA
Display
Error Display Messages (continued)
USB
Cleaning this Unit
To remove stubborn stains
If water drops or similar wet substances get inside the unit, it may cause a malfunction.
Maintenance
Notes on MP3/WMA
Cautions as to compressed audio files
Sampling frequencyVBRBit rateCompression method
32, 44.1, 48 kHzYes32 k 320 kbpsMPEG 1 audio layer 3 (MP3)
16, 22.05, 24 kHzYes8 k 160 kbpsMPEG 2 audio layer 3 (MP3)
Cautions as to compressed audio files
Common
Notes on Discs
How to hold the disc
Unusable discs
Disc insert
Do not leave discs in the following places:
Specifications
General
FM Stereo Radio
AM Radio
Weather Band Radio
