Trouble Shooting; Specifications - Magnadyne Linear Series Operation & Installation Manual

Trouble Shooting

Symptom
No power.
No sound.
The operation keys do
not work.
The radio does not
work.
The radio station auto-
matic selection does
not work.
APP play phone music
sound can't send to
unit.

Specifications

GENERAL
Power Supply Requirements: DC 12 Volts, Negative Ground
Chassis Dimensions: 179(W) x 146(D) x 52(H)
Tone Controls:
Bass (at 100 Hz): ±10 dB
Treble (at 10 kHz): ±10 dB
Maximum Output Power: 4 x 40 watts
Current Drain: 10A (max.)
RADIO
Frequency Coverage:
IF:
Sensitivity:
Stereo Separation:
14
Cause
The car ignition switch
is not on.
The fuse is blown.
Volume is in minimum.
Wiring is not properly
connected.
The built-in microcomputer
is not operating properly
due to noise.
The antenna cable is not
connected.
The signals are too weak.
Unit paired with another
mobile phone.
FM
87.5 to 108 MHz
10.7 MHz
4μV(S/N=30dB) 36dBuV(S/N=20dB)
>25dB
If the power supply is connected to the car
accessory circuits, but the engine is not moving,
switch the ignition key to "ACC".
Replace the fuse.
Adjust volume to a desired level.
Check wiring connection.
Press the reset button.
Insert the antenna cable firmly.
Select a station manually.
1)Turn off the Bluetooth function of another
mobile. 2) Exit APP and turn on APP again.
AM
520 to 1710 kHz
450 KHz
/
Solution