Do you have a question about the Marantz PMD580 and is the answer not in the manual?
Diagnostic test to activate all LCD pixels.
Diagnostic test to light up all button LEDs and level meter.
Set default values for destination during initialization.
View and configure the device's MAC address.
Exit Service Mode and return to normal operation.
List of necessary items and steps to prepare for firmware update.
Steps for loading CF card and performing the firmware update.
Procedure to exit firmware update mode to normal operation.
Pin configurations, diagrams, and tables for major integrated circuits.
Important safety notes regarding part replacement.