Marantz NA8005, Service Manual

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FIRMWARE UPDATE PROCEDURE
1. Updating by USB
The latest firmware can be downloaded to a USB memory for updates.
1.1. Connecting to the USB Memory
(1) Preparation
• USB format: Prepare a USB memory formatted in FAT16 or FAT32.
• Do not run the USB memory through a hub.
• Do not connect a computer to the USB port of this unit using a USB cable.
• Do not use an extension cable when connecting the USB unit.
1.2. Update and prepare for the update file
• Copy the update files to the USB memory.
• Insert the USB memory in the USB port.Should be connected to the USB connector on the front of the unit.
• Turn on the AC plug while pressing the button of FAST/REWIND "8" and CURSOR LEFT "0" at the same time.
• The following message appears on the display:
• Press the "ENTER" button, and firmware update starts on this unit.
• if updating all devices, hold down buttons "INPUT" for at least 3 seconds.
The following message appears on the display:
• This unit is turned off after the update is completed.
・
Disconnect the AC plug of this unit to turn the power off.
--- Precautions for Updates ---
• Never remove the USB memory before the update is finished.
• Never turn off the power before an update is completed.
Once an update is started, normal operations cannot be performed until it is completed.
USB
memory
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