Denon AVR-4520CI Service Manual page 90

Error
Details of Error code
Code
BlockWrite failed while rewriting Main.
14
Error in Verify after rewriting Main
15
(CheckSumError).
Unable to detect USB after SBLMode.
20
No FirmwareFile in USB after
21
SBLMode.
FirmwareFile in USB after SBLMode
22
for unsupported Model name/area
Failed to obtain entire Firmware
23
information after SBLMode.
TimeOut while obtaining entire
24
Firmware information after SBLMode
Failed to transit to SBLMode.
25
TimeOut in Download (writing to
26
SDRAM) for FirmwareDownload
Failed to write to EEPROM after
27
SBLMode.
Unable to detect USB.
36
No FirmwareFile in USB.
37
FirmwareFile in USB for unsupported
38
Model name/area
TimeOut in USBCheck
39
Unable to detect USB for
3A
FirmwareDownload.
Display
M a i n
U p d a t i n g f a i l
M a i n
U p d a t e C h e c k N G
C o n n e c t i o n
F i l e s N o t F o u n d
N o t M a t c h F i r m
C o n n e c t i o n
C o n n e c t i o n
C o n n e c t i o n
D o w n l o a d f a i l
C o n n e c t i o n
M a i n
C o n n e c t i o n F a i l 3 6
M a i n
F i l e s N o t F o u n d
M a i n
N o t M a t c h F i r m
M a i n
C o n n e c t i o n F a i l 3 9
M a i n
C o n n e c t i o n F a i l 3 A
90
This unit automatically retries several
times. Wait until the FL display stops.
* * * m i n
If the FL display stops at the Error
1 4
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
* * * m i n
If the FL display stops at the Error
1 5
display, press and hold the "Power
operation ( X )" button for five seconds.
f a i l
Disconnect and connect the USB
memory.
2 0
Disconnect and connect the USB
memory.
2 1
Check the supported Model name/area
for the FirmwareFile.
2 2
f a i l
Disconnect and connect the USB
memory.
2 3
This unit automatically retries several
times. Wait until the FL display stops.
f a i l
If the FL display stops at the Error
2 4
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
f a i l
If the FL display stops at the Error
2 5
display, press and hold the "Power
operation ( 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 "Power
2 6
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
f a i l
If the FL display stops at the Error
2 7
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
* * * m i n
If the FL display stops at the Error
display, press and hold the POWER
button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
* * * m i n
If the FL display stops at the Error
3 7
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
* * * m i n
If the FL display stops at the Error
3 8
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
* * * m i n
If the FL display stops at the Error
display, press and hold the "Power
operation ( X )" button for five seconds.
This unit automatically retries several
times. Wait until the FL display stops.
* * * m i n
If the FL display stops at the Error
display, press and hold the "Power
operation ( X )" button for five seconds.
Coping strategies