Marantz NR1601 - Confirming the firmwares number after upgraded

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8. Notice:
Please keep the following notice for fi rmware update.
(a) Keep the PC environment
(b) Avoid the communication cable from the electrical noise source.
(e.g. telephone cable, AC line, a fl uorescent light)
(c) Don’t remove cable during update.
(d) Don’t turn off the power during update.
(e) Don’t run other PC application during update.
(f) Stop the resident program on PC (Virus checker and System check utilitu, etc)
(g) Stop the screen saver on PC.
(h) Stop the power save ability on PC.
(i) In case of laptop PC, Use the AC adaptor.
Confi rming the fi rmware’s number after upgraded
After completion of the updating operation, the new version number can confi rmed by starting up the NR1601 according
to the following procedure.
With the following operation, the NR1601 can be set to the Flash ROM Version-Number Confi emation mode.
Turn on power switch while simultaneously pressing "SURROUND MODE" and "ENTER" buttons on the front panel.
Every time the "STATUS" button is pressed, version number of the Model, Main, Sub, … are indicated on the front panel
section in the following order.
Depression Button Name Remarks
1 STATUS Model Name NR1601_ _ * _ _ _ _ _ _ _
2 STATUS Main CPU _Main_ _ _ _ _ : * * . * *
3 STATUS - _Main_FBL_: * * . * *
4 STATUS Sub CPU _Sub: **.**
5 STATUS - _Sub_FBL_ _ : * * . * *
6 STATUS DSP ROM _DSP_ _ _ _ _ _ : * * . * *
7 STATUS Audio PLD _A_PLD : _ A * * * * * * *
8 STATUS USB ROM _USB_ _ _ _ _ _ _ _ _ : * * *
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