Sharp MD-E9000H Service Manual page 24

MD-E9000H
2. Test Mode
Test mode setting method
1. While pressing the EQUALIZER button and PRESET UP button at the same time, and press the ON/STAND-BY button.
(The unit changes over from the A state to the B state.)
2. Insert the playback-only disc 1 (high reflection disc) or the recordable disc 2 (low reflection disc). (State is changed to C .)
Above procedures will set the unit to the test mode.
A tsm 22 e : TEST MODE
STOP state
B EJECT
C AUT AJST
Entering the specific mode
Whenever the CD PLAY/PAUSE button is pressed, the mode is changed.
If the REC button is pressed instead, the mode will change in the opposite order.
A U T O Y O B I
(AUTO prelimirary adjustment)
E E P R O M _ S E T
E R R D A T A
(EEPROM setting)
(ERRER DATA)
Cancel of test mode
The data is written on EEPROM by pressing the POWER button. Then, if the power is turned off once, the unit returns to the
normal state.
* Before pressing the POWER button, be sure to perform the AUTO preliminary adjustment, AUTO adjustment and AUTO AFB
adjustment, and confirm that they are completed.
* After the value of EEPROM is changed or the AUTO pre-adjustment, AUTO adjustment, and AUTO AFB adjustment are
performed again, write on EEPROM by pressing the POWER button. (When the POWER button is pressed, data is written
on EEPROM.)
* When the value of EEPROM has been changed, write the data on EEPROM once. To perform adjustment using the data, set
the unit to the TEST mode again, perform AUTO pre-adjustment, AUTO adjustment, and AUTO AFB adjustment, and then
write the data again on EEPROM.
• Test Mode
1. EJECT mode
2. AUTO pre-adjustment mode
3. AUTO adjustment mode
4. AUTO AFB adjustment mode
• RESULT sub-mode
• RESULT mode (final adjustment)
• MANUAL pre-adjustment mode
• MANUAL adjustment mode
• MANUAL AFB adjustment mode
• ERROR DATA
5. EEPROM setting mode
6. TEST-PLAY mode
7. TEST-REC mode
8. INNER mode
All manuals and user guides at all-guides.com
represents version of MD microcomputer.
(When the MD STOP button is pressed in the C state, the indication A is
restored. To restore C again, press the CD PLAY/PAUSE button.)
A U T A F B
A U T O A J S T
(Advanced AFB adjustment)
(AUTO adjustment)
M N U A F B
(MANUAL AFB adjustment)
• TEMP setting (of EEPROM setting)
• CONTROL setting (of EEPROM setting)
• Setting of laser power (record/playback power)
• Automatic pre-adjustment is performed.
• Automatic adjustment is performed. (After adjustment the grating adjustment mode is set.)
• Focus adjustment is performed.
• Therefore do not set this mode since it is not necessary for the service.
• Various coefficients of digital servo are changed manually.
• Continuous playback from the specified address is performed.
• C1 error rate measurement, ADIP error rate measurement.
• Continuous recording from the specified address is performed.
• The position where the INNER switch is turned on is measured.
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R S T Y O B I
(RESULT RESULT
Y O B I )
M N U A J S T
M N U
(MANUAL adjustment) (MANUAL pre-adjustment)
Y O B I