Marantz PM7000N Service Manual page 55

PROCEDURE AFTER REPLACING THE PCB.
PROCEDURE AFTER REPLACING THE U-COM, ETC.
FIRMWARE UPDATE PROCEDURE
1. Items necessary for update
2. Update preparation with a USB flash drive (NETWORK MODULE)
3. Update method when the MAIN PCB or network module is replaced (Using a USB flash drive NETWORK MODULE)
4. Update Method for Service Region Settings (NETWORK MODULE)
5. Normal Firmware Update Method from USB Flash Drive (NETWORK MODULE)
6. Normal Firmware Update Method from OTA (NETWORK MODULE)
7. About the error codes (NETWORK MODULE)
UPDATING
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