Marantz SR6004 Service Manual page 53

7. Browse and choose the sr6004_rom_yymmddv.mot, and
click the Add.
NOTE : The yy is two digits of year. The mm is month. The
dd is date. The v is release number.
• Update/Download DSP's software to Flash-ROM
8. Connect RS-232C on the rear panel of the unit and Serial
Port of windows PC with RS-232C cable.
9. Insert a thin rot to the hole near the RS-232C terminal
and push the switch inside to turn on the switch.
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