How To Update By Dwf - Marantz SR7005 Service Manual

2. How to update by DWF

2.1. Preparations before starting the operation2
(1) Personal Computer (Installed "DFW_0005_SR7005_(Rev.1.0.13)_exe").
(2) RS-232 cable (9P (Male), Straight).
2.2. Connection of the AV receiver
(1) Confi rm the power on/off switch of the AV receiver is turning off.
(2) Connect the RS-232C cable from PC with the AV receiver.
RS-232C Cable
PC
2.3. 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 "CURSOR 0 " button and the "RETURN"
button of the front panel.
(2) Confi rm the power indicator is green and "WRITTING" is displayed in the front panel.
2.4. Run the D&M Firmware Writer
Run the "DFW_0005_SR7005_(Rev.1.0.13)" on desktop of PC.
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