Simple Troubleshooting Guide

PROBLEM

 

 

CAUSE/SOLUTION

No Power

 

 

Check wiring connections.

 

 

 

Check and make sure the fuse is not blown.

 

 

 

Replace with the proper rating/size fuse.

 

 

 

Some errors occur in the LCD or

 

Press the RESET Button.

nothing functions when buttons

 

 

are pressed.

 

 

 

 

 

 

Unable to receive stations

 

Check and make sure the antenna is con-

 

 

 

nected properly.

 

 

 

 

Poor radio reception

 

 

Check and make sure the antenna is the

 

 

 

correct length. Make sure the antenna

 

 

 

is not broken. If the antenna is broken,

 

 

 

replace it. The antenna is poorly ground-

 

 

 

ed. Check and make sure the antenna is

 

 

 

grounded at mounting location.

 

 

 

 

CD’s cannot be loaded

 

 

A CD is already loaded in the player. Eject CD.

 

 

 

 

Songs keep skipping

 

 

The CD is dirty or damaged.

 

 

 

File information shows in LCD but

 

Your file may be corrupt.

will not play.

 

 

 

 

 

 

Specifications

 

 

GENERAL

 

 

 

Operating Power

 

11 to 16 Volts DC, Negative Ground

Total Maximum Power

 

140 Watts

RMS Power

 

4x7 Watts at 4 Ohms ≤ 1% THD+N

Output Wiring

 

Designed for using four speakers only

RCA line out

 

low-level outputs - 1000MV

Output Impedance

 

Compatible 4 to 8 Ohm Speakers

Fuses

 

1 amp and 10 amp

Dimensions

 

178mm(W) x 178mm(D) x 51mm (H)

Weight

 

2.3 Kg

CD PLAYER

 

 

 

Signal / Noise Ratio

 

>60dB

Frequency Response

 

20 Hz~20KHz

Channel Separation

 

>50dB

D / A Converter

 

1 Bit

FM TUNER

 

 

 

Tuning Range

(USA) - 87.5 - 107.9MHz, (Europe) - 87.5 - 108 MHz

FM Sensitivity

 

12dBu

Stereo Separation @ 1 Khz

35dB

AM TUNER

 

 

 

Tuning Range

(USA) -- 530-1710 KHz, (Europe) -- 522-1620 KHz

Am Sensitivity

 

30dBu

 

 

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Roadmaster VRCD220S manual Simple Troubleshooting Guide, Specifications