Roadmaster VRCD220S Manuale Utente
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.
Check and make sure the fuse is not blown.
Replace with the proper rating/size fuse.
Some errors occur in the LCD or
nothing functions when buttons
are pressed.
nothing functions when buttons
are pressed.
Press the RESET Button.
Unable to receive stations
Check and make sure the antenna is con-
nected properly.
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.
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
will not play.
will not play.
Your fi le may be corrupt.
Specifi cations
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
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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VRCD220S English PROOF Manual.indd 16
10/15/08 11:34:19 AM
10/15/08 11:34:19 AM