Sirius Satellite Radio owner manual MSR4425 Troubleshooting, Specifications, Problem, Cause

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 -8 ohms per channel Tone Controls . . . . . . . . . . . . . . . . . . . Bass (at 100 Hz), ±10 dB; Treble (at 10 kHz), ±10 dB Maximum Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4x40W/4X45W/4X50W watts Current Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Ampere (max.)

CD Player

Signal to Noise Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 60 dB Channel Separation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . More than 50 dB Frequency Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40Hz – 18 kHz

FM Tuner

Tuning range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87.5-108.0 FM mono sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5uV Stereo separation @ 1 kHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >25dB

AM Tuner

Tuning range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .522-1710

Amplifier

Total system power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200W (50W x 4)

Specifications subject to change without notice.

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