MSR4425
Troubleshooting
Problem | Cause | Corrective Action |
No power. | Vehicle ignition switch is not | If the power supply is connected to |
| on. | the vehicle accessory circuits but |
|
| the engine is not moving, switch the |
|
| ignition key to “ACC”. |
|
|
|
| The fuse is blown. | Replace the fuse. |
Disc cannot be loaded | There is a disc already inside | Remove the current disc and insert |
or ejected. | the unit. | the new one. |
|
|
|
| Inserting disc in wrong | Insert disc with label facing up. |
| direction. |
|
|
|
|
| Disc is defective or dirty. | Clean disc or try playing another |
|
| one. |
|
|
|
| Excessive temperature. | Cool vehicle to a normal |
|
| temperature. |
|
|
|
| Condensation has collected. | Turn off for an hour, then try again. |
No sound. | Volume turned down too low. | Adjust volume until sound is heard. |
| Wiring not connected properly. | Check wiring connections. |
Sound skips or sound | Installation angle exceeds 30 | Adjust the installation angle to less |
quality is poor. | degrees. | than 30 degrees. |
|
|
|
| Disc is defective or dirty. | Clean disc or try playing another |
|
| one. |
|
|
|
Operation keys do not | Microcomputer is not operating | Press RESET. |
work. | properly due to noise. |
|
|
|
|
Radio does not work | Antenna cable not connected. | Insert antenna cable firmly. |
Automatic station | Radio signals are too weak. | Select a station manually. |
selection does not work. |
|
|
|
|
|
Specifications
General
Power Supply Requirements . . . . . . . . . . . . . . . . . . . . . . . . . DC 12 Volts, Negative Ground Chassis Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 (W) x 178 (D) x 50 (H) Loading Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
CD Player
Signal to Noise Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 60 dB Channel Separation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 50 dB Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40Hz – 18 kHz
FM Tuner
Tuning
AM Tuner
Tuning
Amplifier
Total system power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200W (50W x 4)
Specifications subject to change without notice.
17