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Marantz MAR770 User Manual

Page 15

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Figure 7-4

CD-RW DISC LOADED

START ERASING OF LAST RECORDED TRACK

SET OK

ERASING

SUCCESSFUL?

YES

NO

FINALISED CD-RW DISC

LOADED

CD-RW DISC PARTIALLY

RECORDED OR EMPTY

NO

YES

DISPLAY:

“CD RW”

&

OPC INFO?

YES

DISC

DETECTION &

READING?

ELECTRICAL SERVICE DIAGNOSTICS:
REPLACE CDR MODULE IF

"DERRn"

OR

"BERRn"

ERROR OCCURS

CHECK:

DISC: DIRT, SCRATCHES, DAMAGED...

NO

POWER SUPPLY VOLTAGES
ELECTRICAL SERVICE DIAGNOSTICS:
REPLACE CDR MODULE IF

"DERRn"

OR

"BERRn"

ERROR OCCURS

CHECK:

WIRING

NO

YES

DISPLAY:

“CD”

&

T.O.C. INFO?

SEE CD-DA DISC

FAULT FINDING

CHECK:

ELECTRICAL SERVICE DIAGNOSTICS:
REPLACE CDR MODULE IF

"DERRn"

OR

"BERRn"

ERROR OCCURS

IF DISC CORRUPTED TRY DC ERASE

CL 96532076_019.eps

290799

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