Marantz NR1504 /U1B Service Manual page 60

Device display during firmware update
Display of target device during firmware update.
Target device
Main
Audio PLD
DSP
GUI Serial Flash
DM860A Boot Loader
DM860A Image
DM860A Image (Emergency Mode)
Confirming the firmware's number after upgraded
After updating the firmware, check the version. Refer to "1. μcom/DSP Version display mode"
Display
M a i n : * * %
A P L D : * * %
D S P : * * %
G U I : * * %
E S B L : * * %
E I M G : * * %
U p d a t e r e t r y
60
Error code when an error occurs
08 - 0C
10 - 15
* * * m i n
22 - 24
36 - 3E
50 - 52
54 - 58
* * * m i n
5A - 61
50 - 52
54 - 58
* * * m i n
5A - 61
50 - 52
54 - 58
* * * m i n
5A - 61
80 - 86
A0 - A4
A6 - A7
* * * m i n
AE - B5
A0 - A4
A6 - A7
* * * m i n
AE - B5
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(25 page).