Category: Audio System Repair and Service
Contents of this article
- How to access Service mode
- Error codes
- Micom version update
DENON DN-D4000
SERVICE PROGRAM
Required Measuring Implement
Reference disc (TCD784 or CO-74176)
Required Measuring Implement
Reference disc (TCD784 or CO-74176)
Service program is a special program intended for confirming servo functions
etc.
Contents of Service Program
Switch on the power while pushing the CD1’s PITCH BEND + button and CD2’s OPEN/CLOSE button at the same time. After actuating the servo program, select an aiming process number with the SELECT knob, A1 button, or A3 button.
Press the SELECT knob to execute the selected process, the process number is then displayed on the track indicator of the display. To exit from the service program, just switch off the power.
Contents of Service Program
Switch on the power while pushing the CD1’s PITCH BEND + button and CD2’s OPEN/CLOSE button at the same time. After actuating the servo program, select an aiming process number with the SELECT knob, A1 button, or A3 button.
Press the SELECT knob to execute the selected process, the process number is then displayed on the track indicator of the display. To exit from the service program, just switch off the power.
SERVICE MODE FUNCTIONS
Micom Version check
(Version No.)
“SysVerXXXX” Check Version with JOG dial.
1. System μcom version No.:
2. RC μcom version No.: “RC_VerXXXX”
(Version No.)
“SysVerXXXX” Check Version with JOG dial.
1. System μcom version No.:
2. RC μcom version No.: “RC_VerXXXX”
Error Code Check
(Error Data)
Turn the JOG dial to display the logging error codes in the occurred order.
“ErrXX_E * * * ” XX : occurred order E * * * : error code
10 error logs are memorized at maximum.
Kinds of Error Code, displayed
Error Code Table
Pressing SELECT knob enters to data erase mode. (“Err Clear?” is displayed.)
If the SELECT knob is pushed again, the memorized error data are cleared.
(Error Data)
Turn the JOG dial to display the logging error codes in the occurred order.
“ErrXX_E * * * ” XX : occurred order E * * * : error code
10 error logs are memorized at maximum.
Kinds of Error Code, displayed
Error Code Table
Pressing SELECT knob enters to data erase mode. (“Err Clear?” is displayed.)
If the SELECT knob is pushed again, the memorized error data are cleared.
Total Running Time
(Total_Time)
Total time span of servo function that counted by the hour is displayed.
“R.Tim XXXXH”
Note: No time is counted if disc tray is opened within 59 minutes.
Pressing SELECT knob enters to data erase mode. (“Time Clear?” is displayed.)
If the SELECT knob is pushed again, the memorized time data are cleared.
(Total_Time)
Total time span of servo function that counted by the hour is displayed.
“R.Tim XXXXH”
Note: No time is counted if disc tray is opened within 59 minutes.
Pressing SELECT knob enters to data erase mode. (“Time Clear?” is displayed.)
If the SELECT knob is pushed again, the memorized time data are cleared.
Automatic Servo Adjustment call
Starts automatic servo adjustment when the SELECT knob is pushed, and after completing the adjustment, sort of the used disc is indicated. Data is selectable with the JOG dial. “Servo_Data”
1. Focus gain data
2. Focus balance data
3. Focus offset data
4. Tracking gain data
5. Tracking balance data
6. Tracking offset data
Starts automatic servo adjustment when the SELECT knob is pushed, and after completing the adjustment, sort of the used disc is indicated. Data is selectable with the JOG dial. “Servo_Data”
1. Focus gain data
2. Focus balance data
3. Focus offset data
4. Tracking gain data
5. Tracking balance data
6. Tracking offset data
Block Error Rate Check
Loading a disc by OPEN/CLOSE button.
Press the PLAY/PAUSE button. B.E.R. is displayed.
You can select the track by the JOG DIAL.
“E.Rate_XXX XXX : Block Error Rate
Press the PLAY/PAUSE button. B.E.R. is displayed.
You can select the track by the JOG DIAL.
“E.Rate_XXX XXX : Block Error Rate
Servo Check
Starts automatic servo checking when the SELECT knob is pushed.
Loading a disc by OPEN/CLOSE button.
“Lchk_Open” : Disc Tray is opened.
“Lchk_Wait” : During check.
“Lchk_OK!!” : Disc Tray is opened.
“LchkErr *** ” : Error(E ***) is occurred.
Illumination Check
All illuminations are lit.
All illuminations can be turned off to push the SELECT knob.
Press the SELECT knob again, all illuminations can be lit.
Starts automatic servo checking when the SELECT knob is pushed.
Loading a disc by OPEN/CLOSE button.
“Lchk_Open” : Disc Tray is opened.
“Lchk_Wait” : During check.
“Lchk_OK!!” : Disc Tray is opened.
“LchkErr *** ” : Error(E ***) is occurred.
Illumination Check
All illuminations are lit.
All illuminations can be turned off to push the SELECT knob.
Press the SELECT knob again, all illuminations can be lit.
Error Code Table
|
Error Code
|
CONTENTS
|
|
E001
|
Unable
to close the loader tray in the regulation time.
|
|
E002
|
Unable
to open the loader tray in the regulation time.
|
|
E003
|
Inner
circle switch ON error even if the time is over.
|
|
E004
|
Inner
circle switch OFF error even if the time is over.
|
|
E005
|
The
focus offset adjustment result is outside the regulation range.
|
|
E006
|
Unable
to adjust the focus offset in the regulation time.
|
|
E007
|
The
tracking offset adjustment result is outside the regulation range.
|
|
E008
|
Unable
to adjust the tracking offset in the regulation time.
|
|
E009
|
The
FE peak is outside the regulation range.
|
|
E00A
|
The
FE peak is outside the regulation range.
|
|
E00B
|
Unable
to adjust the focus rough gain in the regulation time.
|
|
E00C
|
The
focus rough gain is outside the regulation range.
|
|
E00D
|
Unable
to actuate focus in the regulation time.
|
|
E00E
|
Unable
to actuate tracking in the regulation time.
|
|
E00F
|
Unable
to adjust the tracking rough gain in the regulation time.
|
|
E010
|
The
tracking rough gain is outside the regulation range.
|
|
E011
|
Unable
to adjust the tracking balance in the regulation time.
|
|
E012
|
The
tracking balance adjustment result is outside the regulation range.
|
|
E013
|
Focus
servo down during automatic adjustment.
|
|
E014
|
Focus
servo down during automatic adjustment.
|
|
E015
|
Unable
to adjust the focus balance in the regulation time.
|
|
E016
|
The
focus balance adjustment result is outside the regulation range.
|
|
E017
|
Track
servo down during automatic adjustment.
|
|
E018
|
Unable
to adjust the focus fine gain in the regulation time.
|
|
E019
|
The
focus fine gain is outside the regulation range.
|
|
E01A
|
Unable
to adjust the tracking fine gain in the regulation time.
|
|
E01B
|
The
tracking fine gain is outside the regulation range.
|
|
E01C
|
Unable
to adjust automatically in the regulation time.
|
|
E01D
|
Unable
to read the subcode Q in the regulation time.
|
|
E01E
|
Unable
to read the TOC in the regulation time.
|
|
E01F
|
Focus
servo down during search (over the regulation time).
|
|
E020
|
Track
servo down during search (over the regulation time).
|
|
E0216
|
Servo
error during search.
|
|
E0213
|
Search
error (over the regulation time).
|
|
E022
|
Discontinuity
occurred, during write to the DRAM.
|
|
E023
|
The
error which cannot be corrected to the read data.
|
|
E024
|
Unable
to do the level detect.
|
|
E025
|
Unable
to join data in the regulation time.
|
|
E026
|
The
error rate when recording on the memory is over the regulation value.
|
|
E027
|
The
subcode jump more than regulation.
|
|
E028
|
Servo
error when power is turned on.
|
|
E029
|
Subcode
Q error.
|
|
E030
|
Inter
face error for both drives.
|
MICOM VERSION UPGRADE
System 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.Hold the disc by the edges and place it on the disc tray.
3.Press the OPEN/CLOSE button to start the version upgrade.
"Version Up">"Push Play!" "xxxx->XXXX" are displayed.
xxxx : current version
XXXX : upgrade version
4.Press the PLAY/PAUSE button.
"Now Writing" > "Writing-XXX" are displayed.
XXX : count up from 000 to161
5.When the version upgrade is finished, "Complete!" is indicated.
6.Turn off the power once and turn on again.
Press the OPEN/CLOSE button and remove the disc.
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.Hold the disc by the edges and place it on the disc tray.
3.Press the OPEN/CLOSE button to start the version upgrade.
"Version Up">"Push Play!" "xxxx->XXXX" are displayed.
xxxx : current version
XXXX : upgrade version
4.Press the PLAY/PAUSE button.
"Now Writing" > "Writing-XXX" are displayed.
XXX : count up from 000 to161
5.When the version upgrade is finished, "Complete!" is indicated.
6.Turn off the power once and turn on again.
Press the OPEN/CLOSE button and remove the disc.
