Marantz SC-7S1 manual Trouble shooting Maintenance, About Error Codes, Repairs

10. Trouble shooting 11. Maintenance

Should faults occur, in many cases it is not necessary to consult your dealer or a Marantz technical service department. On the basis of the following checks you will be able to rectify a number of faults yourself without difficulty. If the fault cannot be remedied after the following checks, please consult your dealer or nearest Marantz service agent.

The unit does not turn ON

1.Is the power cable securely connected to both the connec- tion terminal of this unit and an AC outlet?

Sound is not coming from the speakers

1 . Has the wrong input source been selected with the INPUT SELECTOR on the front panel?

2.Is the ATTENUATOR feature set to -∞and has it been en- gaged?

3.Is the SYNC indicator on the front panel lit? Has the wrong ID No. been set? Is the remote cable wrongly connected?

4.Are connections cables correctly connected between the unit and player or power amplifier?

5.Is the power amplifier or input source wrongly set?

6.Are speaker cables properly connected between the power amplifier and the speaker system?

7.Are you using the player in the wrong way?

Stereo sound is not coming from the speakers

1 . Is the MODE switch on the rear panel set to “BI-AMP”?

■About Error Codes

If any of the error codes shown in the below table ap- pear on the display on the front panel while using mul- tiple SC-7S1s, there is something wrong with either the ID No. setting or the remote cable connection.

In such case, shut OFF power to the power amplifier, then shut OFF power to all SC-7S1s and check the ID No. setting and remote cable connection as explained in the What to do column below.

	Error	Meaning	What to do
	code
1	E02	ID No. 2 has been set	Set the ID No. switch so
		for multiple units.	that multiple units do not
			share the same ID No.
2	E03	ID No. 3 has been set
		for multiple units.
3	E04	ID No. 4 has been set
		for multiple units.
4	E05	ID No. 5 has been set
		for multiple units.
5	E06	ID No. 6 has been set
		for multiple units.
6	E11	Communication is not	Is power to ID No. 1 ON?
		possible between ID	Check the IN/OUT con-
		No. 1 (master) and ID	nections of the remote
		Nos. 2 ~ 6 (slaves).	cable and properly con-
			nect as necessary.
7	E12	ID No. 1 (master) has	Set the ID No. switch so
		been set for multiple	that multiple units do not
		units.	share the same ID No.

The section describes the care and maintenance tasks that must be performed to optimize the operation of your Marantz equipment.

●Cleaning of equipment external surfaces

The exterior finish of your unit will last indefinitely with proper care and cleaning, Never use scouring pads, steel wool, scourging powders or harsh chemical agents (e.g., lye solution), alcohol, thinner, benzene, insecticide or other volatile substances as these will mar the finish of the equipment. Like- wise, never use cloths containing chemical substances. If the equipment gets dirty, wipe the external surfaces with a soft, lint- free cloth.

If the equipment becomes heavily soiled:

•dilute some liquid soap in water, in a ratio of one part deter- gent to six parts water.

•dip a soft, lint free cloth in the solution and wring it until it is damp.

•wipe the equipment with the damp cloth.

•dry the equipment by wiping it with a dry cloth.

●Repairs

Only the most competent and qualified service techni- cians should be allowed to service your Marantz Equipment. The factory-trained warranty station personnel have the knowl- edge and special facilities needed for repair and calibration of this precision equipment. After the warranty period has expired, repairs will be performed for a charge if the equipment can be returned to normal operation.

In the event of difficulty, refer to your dealer or write directly to the nearest location to you that is listed on the Marantz Authorized Service Station list. If writing, please include the model and serial number of the equip- ment together with a full description of what you think is abnormal about the equipment's behavior.

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