Service Mode - Marantz SA8004/K1SG Service Manual

SERVICE MODE

(1) Insert mains cable plug in the outlet. (The Unit is standby mode.)
(2) Press the ON/STANDBY button While pressing 7 / 9 and 2 button.
Model name is displayed.
(3) Press 7 / 9 button
Version of FRONT microprocessor is displayed.
(4) Press 7 / 9 button
Number of SA-CD module ROM is displayed.
SROM : AYW7260
(5) Press 7 / 9 button
Version of SA-CD module ROM is displayed.
(6) Press 7 / 9 button
Revision of USB module LSI is displayed.
(7) Press 7 / 9 button
Revision of USB module LSI is displayed.
(8) Press 7 / 9 button
The segment of the character aria and the label are in FLD light on and off each other.
1 RPT RNDM PROG
(9) Press 7 / 9 button
Turn off all FL segments.
(10) Press 7 / 9 button
SA8004
Press 6 / 8 button
FR2010062501
Press 6 / 8 button
Press 6 / 8 button
SVer : 1.21
Press 6 / 8 button
uPD63901_501
Press 6 / 8 button
UVer : V.111
Press 6 / 8 button
TRK SA CD CD M FILE USB DOFF REMAIN TTL
Press 6 / 8 button
Press 6 / 8 button
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