Marantz NR1200 Service Manual page 106

1.5. Version Display in the Setup Menu
Follow the steps below to display the firmware information.
(1) Press the "SETUP" button on the remote control.
(2) Select "General - Information - Firmware".
The version information is displayed as a 16-digit number as shown in the screenshot below.
General/Firmware
Version
XXXX-XXXX-XXXX-XXXX
GUI Image
This 16-digit number comprises a part of the version number of each device and module.
Numerics and version numbers correspond as shown below.
The 6th digit from the right for MCU
The 5th digit from the right for MCU
The 2nd digit from the right for MCU
The 1st digit from the right for MCU
MCU X X X X X X 1 5 X X 3 4
Version
DSP
X X X 4
The 1st digit from the right for DSP
A.PLD X X X X X X 3
The 1st digit from the right for A.PLD
GUI
X X X X X X 1 7
The 1st digit from the right for GUI
HEOS 1 . 3 6 7 . 1 3 X
The 2nd digit from the right for HEOS
The 3rd digit from the right for HEOS
The 4th digit from the right for HEOS
The 5th digit from the right for HEOS
The 6th digit from the right for HEOS
b The firmware version numbers and this 16-digit version information are written in the Service Information.
b Replace as follows for the 5th to 7th digits of HEOS version.
X.XXX.X → X.XXX.00X
X.XXX.XX → X.XXX.0XX
X.XXX.XXX → X.XXX.XXX
3 4 0 0 - 5 1 4 3 - 7 0 3 1 - 7 0 6 3
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