Denon DN-S700 - Compact Tabletop CD/MP3 Disc Player, Руководство по обслуживанию

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11
DN-S700
SERVICE MODE
CONFIRMING THE SERVO
What is Service Program
Service program is a special program intended for confirming servo functions etc.
This manual use as DN-S700
Required Measuring Implement
Reference disc (TCD784 or CO-74176)
1. Contents of Service Program
Turn on the power while pressing both B button and the PARAMETER knob to set the service mode of DN-S700. The various
check items can be selected with the PARAMETER knob, the various test items can be selected with the A, B,
EXIT /RELOOP
and BEND buttons. Press either the PARAMETER knob or PLAY/PAUSE button to start the check or test and display the re-
sult.
To eject the disc, press the DISC EJECT button.
To cancel the service mode, turn the power off.
Process No.
(TRACK
Indication)
Function
(Character-display)
Contents
PARAMETER
knob
01
µcom Version
check
(Version No.)
A PARAMETER knob is pushed and a version is checked.
1. System µcom version No. : "Sys_XXXX"
2. DSP soft version No. : "Dsp_XXXX"
3. Servo version No. : "Ser_XXXX"
02
"TR_Signal"
"HF_Signal"
Press the PARAMETER knob to turn the tracking servo off.
When the tracking servo is off, press the PARAMETER knob to turn the tracking
servo on.
03
Automatic Servo
Adjustment call
(Servo Data)
Press the PARAMETER knob to start automatic servo adjustment. When the
adjustment is completed, the adjustment data is displayed. The data can be
selected by turning the scratch disc.
1. Disc check, CD/CD-RW
2. Focus gain data
3. Focus balance data
4. Focus offset data
5. Tracking gain data
6. Tracking balance data
7. Tracking offset data
04 "Fo_Gain"
Select the focus gain. Default : 7. Select the data with the jog wheel, then press
the PARAMETER knob to enter it. The higher the value, the higher the gain, while
the lower the value, the lower the gain. The gain value enables
±
8.
* Do not change this without instruction from engineering.
05 "Tr_Gain" Select the tracking gain. Default : 2. The operation is the same as for the Fo Gain.
06 "Block_Error" The block error rate is displayed.
07 "PU._Clean"
When the PARAMETER knob is pressed, the pickup moves towards the outer
edge of the disc. The pickup lens becomes visible through the slit in the CD mech-
anism plate. The lens can be cleaned using a cotton swab, etc.
(Perform this operation with the top panel/cover removed and the disc ejected.)
08
Error Code Check
(Error Data)
During normal operation, the error code for the error that occurred is displayed.
Turn the disc to select up to 10 sets of error data stored in the memory. (See the
error code table for a description of the error codes.)
・
Press the PARAMETER knob to set the error data clear mode. ("Err Clear?" is
displayed.) Press the PARAMETER knob again to clear all the error data.
09
Total Running Time
(Total Time)
The total operating time of the spindle motor is displayed. A total of 65,535 hours
can be counted, in units of hours.
NOTE: If the power is turned off after 59 minutes or less, that hour is not counted.
・ Press the PARAMETER knob to set the total time clear mode. ("Time Clear?" is
displayed.) Press the PARAMETER knob again to clear the total time.