Denon DN-D9000 Service Manual page 10

Detailed error can be displayed by JOG dial when error occurs.
TR MIN
Displays the track Displays the time at which error occurred.
No. in which error
occurred.
5. System µ µ µ µ µ com and DSP Version Upgrade
System µcom and DSP can be upgraded in the following manner.
Version Upgrade Method
1. Record the version upgrade software on a CD-R or CD-RW disc, only as one file with the format ISO9660 Mode-1.
The file name of the supplied version upgrade software should be used as is and this disc needs to finalize.
2. After loading the disc made in above step 1 into CD1, turn off the power. Then, turn on the power while pressing the
OPEN/CLOSE button of CD1. The version upgrade starts with reading data of the disc. No disc should be loaded into
CD2.
3. TRAY LED of both CD1 and CD2 will turn on when the version upgrade starts, and they will turn off when the version
upgrade ends.
TRAY LED of both CD1 and CD2 will blink if the version upgrade ends abnormally due to error etc.
In case of some error or the power is turned off during the version upgrade, it may be impossible to operate at all
thereafter. Changing of IC502 on GU-3412 is necessary in this case, and software writing to IC502 should be done
beforehand.
4. Turn off the power after finishing the version upgrade, and turn on again to take out the disc.
5. File name of the upgrade software indicates version numbers.
File name D9
System com
6. ROM Drive (FG-9000) µ µ µ µ µ com Version Upgrade
Drive (FG-9000) µcom can be upgraded in the following manner.
Version Upgrade Method
1. Record the version upgrade software on a CD-R or CD-RW disc, only as one file with the format ISO9660 Mode-1.
The file name of the supplied version upgrade software should be used as is and this disc needs to finalize.
2. After turning on the power, load the disc made in above step 1 into the mecha. you want to upgrade the version.
3. "Drive" and "Version UP?" are indicated in the character display. Press the OPEN/CLOSE button and remove the disc
when not upgrade the version.
4. Press the PLAY/PAUSE to start the version upgrade. "Now Loading" is indicated.
5. When the version upgrade is finished, "Complete" is indicated and the tray opens.
6. Turn off the power once and turn on again after take out the disc.
The version upgrade ends in 20~30 seconds normally. If the power turned off underway or the version upgrade ends
abnormally, the drive may become malfunction. In such a case, version upgrade with PC will be needed.
7. File name of the upgrade software indicates version number.
File name FG9K
Error Indication
SEC
. BIN
DSP version
version
. BIN
Version number
FRAM
"H E
Operation count Error code
DN-D9000
CHARACTER
"
10