Marantz SR5008/U1B - How to Update by DFW

1. How to update by DFW
1.1. Preparations before starting the operation
(1) Personal Computer (Installed "DFW_0021_SR5008_(Rev.X.X.X).exe".
(2) RS-232C cable (9P (Male), Straight).
1.2. Connection of AV receiver
(1) Conrmthepoweron/offswitchoftheAVreceiveristurningoff.
(2) Connect the RS-232C cable from PC with the "RS232C Terminal of AV receiver".
[All model commonness]
1.3. Turn on the AV receiver
Operate the following. Turn on the AV receiver.
(1) Connect the power cable to the AC outlet while simultaneously pushing the "SOUND MODE", "M-DAX" button of the
front panel.
(2) Conrmthepowerindicatorisgreenand"WRITTING" is displayed in the front panel.
1.4. Run the DFW
Run the "DFW_0021_SR5008_(Rev.X.X.X).exe" on desktop of PC.
1.5. Communication check
(1) Select the serial port number of RS-232C in PC.
(2) Click the "Check Comm." button.
PC
RS-232C Cable
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