Denon DN-S3000 Service Manual page 8

CONFIRMING THE SERVO
Required Measuring Implement
Reference disc (TCD784 or CO-74176)
1. What is Service Program
Service program is a special program intended for confirming servo functions etc.
2. Contents of Service Program
Switch on the power while pushing the PITCH BEND + button and SCRATCH MODE button at the same time. After actuating
the servo program, select an aiming process number with the SELECT knob, A button, B button, SAMP button, or SAMP B
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.
Process No.
Function
(TRACK
(Character-display)
Indication)
Check Version with JOG dial.
1. System com version No.: "Sys_XXXX "
com Version check 2. DSP soft version No.: "Dsp_XXXX "
01
(Version No.) 3. ATAPI com version No.: "Atapi_XXXX "
4. PANEL com version No.: "Panel_XXXX "
5. ROM drive mecha. com version No.: "Drive_XXXX "
OPEN/CLOSE
Performs open/close each time when the SELECT knob is pushed.
02
(Open Close)
ROM drive performs operation check when the SELECT knob is pushed, and
Drive Diagnostic
indicates the operational result. If the disc holder open, it starts the operation check
03
(Drive_Diag) after closing. It indicates "Normal_End" if it ends normal. In case of error, ROM
drive error code is displayed in the character's lower portion as "E **** ".
Starts continuous playback at its maximum reading speed from the beginning of
Drive Data Read
04 disc when the SELECT knob is pushed. It halts reading and stops if the knob is
(Data Read)
pushed again.
Turn the PLATTER to display the logging error codes in the occurred order.
("Error Data" is displayed.)
10 error logs are memorized at maximum.
Error Code Check
05 Kinds of Error Code, displayed
(Error Data)
Error Code Table (Appears only at Heat Run and Chucking Test function)
SELECT knob
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 time span of servo function that counted by the hour is displayed.
("Total Time" is displayed.)
Total Running Time The display time is less than 65535 hours.
06
(Total_Time) Note: No time is counted if powered down 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.
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 PLATTER.
1. Disc check, CD/CD-RW
2. Focus gain data
3. Focus balance data
Automatic
4. Focus offset data
07 Servo Adjustment
5. Tracking gain data
call
6. Tracking balance data
7. Tracking offset data
8. PreAMP Tracking Sensor Gain
9. DSP Tracking Sensor Gain
10. PI offset
Contents
8
DN-S3000 8