Marantz NR1504 /U1B Service Manual page 68

Error
Details of Error code
Code
FirmwareFile in USB for unsupported
A4
Model name/area
Error notification received while
A6
requesting FirmwareInfo.
A7 TimeOut while obtaining Firmware
Unable to detect USB for
AE
FirmwareDownload.
No FirmwareFile for
AF
FirmwareDownload.
TimeOut in Download (writing to
B1
SDRAM) for FirmwareDownload
Error notification received after
B2
rewriting DM860A Firm.
B3 Error in FirmwareUpdate (TimeOut).
B4 Failed to transit to BootLoaderMode.
B5 Failed to transit to ApplicationMode.
--- Cautions on Firmware Update ---
When an error code as shown above appears in the DISPLAY, check the following:
• Check whether the Firmware downloaded to the USB memory is correct (whether the MODEL name and area of the
downloaded Firmware match those for the product, and whether the USB Memory contains data other than the latest
Firmware).
• Update after resetting the product.
• Use a different USB memory.
Display
N o t M a t c h F i r m
U p d a t i n g
U p d a t i n g
C o n n e c t i o n F a i l A E
F i l e s N o t F o u n d
D o w n l o a d
U p d a t i n g
U p d a t i n g
U p d a t i n g
U p d a t i n g
68
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
A 4
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l A 6
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l A 7
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
A F
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 1
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 2
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 3
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 4
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
If the FL display stops at the Error
f a i l B 5
display, press and hold the "ON/
STANDBY ( X )" button for five seconds.
Coping strategies