Denon AVR-4520CI Service Manual

84
Error
Code
Details of Error code Display Coping strategies
A1
Acquisition of (Application Mode)
IP address failed before rewriting
DM860A was rewritten (when timed
out).
E t h e r I M G * * * m i n
C o n n e c t i o n F a i l A 1
Check the network connection.
Carry out the update in an environment
that has little network load.
A2
Invalid login via DPMS access was
notied DM860A related rmware
was rewritten (Application Mode).
E t h e r I M G * * * m i n
L o g i n f a i l e d A 2
Check the network connection.
Carry out the update in an environment
that has little network load.
A3
Line congestion via DPMS access
was notied DM860A related
rmware was rewritten (Application
Mode).
E t h e r I M G * * * m i n
S e r v e r i s b u s y A 3
Check the network connection.
Carry out the update in an environment
that has little network load.
A4
Connection failure via DPMS
access was notied DM860A related
rmware was rewritten (Application
Mode).
E t h e r I M G * * * m i n
C o n n e c t i o n F a i l A 4
Check the network connection.
Carry out the update in an environment
that has little network load.
A6
Firmware data error message was
received after DPMS login when
DM860A related rmware was
rewritten (Application Mode).
E t h e r I M G * * * m i n
U p d a t i n g f a i l A 6
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
A7
When DM860A related rmware
was rewritten (Application Mode),
request was made for rmware data
after DPMS login but it timed out.
E t h e r I M G * * * m i n
U p d a t i n g f a i l A 7
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
AE
Firmware download error message
received (when download fails)
when DM860A related rmware was
rewritten (Boot Loader Mode).
E t h e r I M G * * * m i n
D o w n l o a d f a i l A E
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
AF
Firmware download error message
received (line congestion) when
DM860A related rmware was
rewritten (Boot Loader Mode).
E t h e r I M G * * * m i n
D o w n l o a d f a i l A F
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
B0
Firmware download error message
received (connection failure) when
DM860A related rmware was
rewritten (Boot Loader Mode).
E t h e r I M G * * * m i n
D o w n l o a d f a i l B 0
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
B1
Firmware download error (timed
out) when DM860A related rmware
was rewritten.
E t h e r I M G * * * m i n
D o w n l o a d f a i l B 1
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
B2
Error message received when
DM860A related rmware was
rewritten
E t h e r I M G * * * m i n
U p d a t i n g f a i l B 2
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
B3
Firmware writing error message.
When DM860A related rmware
was rewritten. (Timeout failure)
E t h e r I M G * * * m i n
U p d a t i n g f a i l B 3
Turn off and on the power. Updating
starts automatically.
Carry out the update in an environment
that has little network load.
B4
Mode change failure of DM860A.
When DM860A related rmware
was rewritten. (Boot Loader Mode)
E t h e r I M G * * * m i n
U p d a t i n g f a i l B 4
Reset and update again.
B5
Mode change failure of DM860A.
When DM860A related rmware
was rewritten. (Application Mode)
E t h e r I M G * * * m i n
U p d a t i n g f a i l B 5
Reset and update again.

Denon AVR-4520CI Specifications

General

Brand	Denon
Model	AVR-4520CI
Category	Receiver
Language	English