Com Update; Creating The Update Disc; Updating The System Μcom And Dsp - Denon DN-D4500 Service Manual

TR MIN SEC
displays the track No. in Displays the time at which error occurred.
which error occurred.
µCOM UPDATE
With the DN-D4500, the system µcom and DSP can be updated from a disc.

1. Creating the update disc

Use the procedure described below to create the disc for updating the system microprocessor and DSP.
(1) Store the update file on a CD-R or CD-RW disc in ISO9660 Mode 1 format, then finalize the disc.
Write the distributed update files using the "DISC AT ONCE" CD writing software and finalize.
Do not record any other software or data on the disc containing the update software.
Do not change the file names - use the file names as distributed.
2. Updating the system µcom and DSP
(1) Turn on the power and load the disc created in 1. above.
When the update disc is detected, "Version Up" is displayed. And "xxxx
(2) Press the PLAY/PAUSE button. "NowLoading" is displayed and the updating procedure starts.
As updating proceeds, the playback position indicator lights in order from left to right.
NOTE: In some extremely rare cases, the updating procedure is not completed. If the updating procedure has not finished after
three minutes, there could be a problem. Turn off the power and repeat the operation from step 2. (1).
Depending on the problem that occurred, it may happen that no other operations can be performed. If this happens, GU-
3674 IC302 must be replaced. Software must be pre-recorded on the IC302. (When ordering the IC302, order the more
recent system microprocessor version number (GEN 6951).)
(3) When updating is completed, "Complete!" is displayed and the disc tray is opened.
Error Indication
FRAM CHARACTER
H Operation count
E Error code
yyyyy" and "Push Play!" are displayed by turns.
xxxx : Old Version No., yyyy : New Version No.
10
DN-D4500