MD-X5/X5H/X5W/X7/X7H/X8/X8H/X8W/XV300H/XV300X
2. Test mode: Places to add/change/correct
Test mode setting method
1. Holding down the ENTER button and MD (PLAY/PAUSE) button, press the POWER button.
(State A is changed to state B .)
2. Insert the playback disc 1 (high reflection disc) or recording disc 2 (low reflection disc). (State C is set.)
Thus, the test mode state is set.
A tsm e: TEST MODE represents version of MD microcomputer.
TESTSTOP state(When the MD(STOP) button is ressed in the C state, the indication A
is restored. To restore C again, press the CD (PLAY/ PAUSE)
button.)
B EJECT
TEST
C AUT YOBI
TEST
Entering the specific mode
Whenever the CD (PLAY/PAUSE) button is pressed, the mode is changed.
AUTO pre-adjustmentAUTO adjustment RESULT Pre-adjustment RESULT MANUAL pre-adjustment
EEPROM settingMANUAL adjustmentMANUAL pre-adjustment (MD-X8W Only)
Y Canceling the test mode
When the ENTER button is pressed and held, and then the POWER button is pressed, the TEST mode will be canceled and the
power will be turned off.
(If the ENTER button is pressed, the unit will enter the MD stand-by mode.)
EEPROM (IC1402) writing procedure
1. Procedure to replace EEPROM and to write the initial2. Temperature reference value setting procedure
value of microcomputer in EEPROM (to be executed at room temperature within 21 to 29°C)
(See the MD-X8/MD-X8H/MD-X8W service manual, page(1) Test mode stop state.
28.)[ t s m e ]
(1) Replace EEPROM.(2) Crrect temperature depending on ambient temperature according
(2) Refer to the latest EEPROM data list.to the following table.
(3) Hold down the ENTER button and MD PLAY button, and pressAmbient temperaturecorrection
the POWER button to enter the test mode.+ 12.2 °C ~ + 15.8 °C-0 3 H
When an MD is loaded, "AUT YOBI" will appear.
Press the MD STOP button. When the MD STOP button is pressed,+ 15.9 °C ~ + 19.6 °C-0 2 H
the version described in step (4) below will be displayed.+ 19.7 °C ~ + 23.2 °C-0 1 H
(4) Indication of version.
+ 23.2 °C ~ + 26.8 °C? 0 H
[ t s m e ]+ 26.9 °C ~ + 30.7 °C+0 1 H
EEPROM version (c to z)
Microcomputer ROM version+ 30.8 °C ~ + 34.3 °C+0 2 H
Model code+ 34.4 °C ~ + 37.9 °C+0 3 H
(5) Press the CD PLAY button 7 times.An example: When ambient temperature is 22°C and meadured
[ E E P R O M S E T ]temperature is 73H
(6) Perform the operation shown in the "EEPROM setting modeTemperature setting = 73 H - 01 H
chart", compare the indication with the EEPROM data list, and = 72 H
make a setting according to the EEPROM data list, using* When the measured temperature fluctuates between
MULTI UP button or MULTI DOWN button. two values, take lower one (if temperature fluctuates
(7) Set the temperature reference value. between 73H and 72H, take 72H).
(Refer to "Temperature reference setting procedure".)3) Press the CD PLAY button 7 times.
(8) The setting must conform to the EEPROM data list.[ E E P R O M S E T ]
(9) Press the ENTER button to write the data into the EEPROM.(4) Press the MD PLAY button 1 times.
[ F o c u s ]
(5) Press the CD PLAY button 4 times.
[ T e m p ]
(6) Press once the MD PLAY button.
[ T E M P ]
: Measured temperature, : Temperature setting
(7) Set temperature to the value determined above, using the
MULTI UP or MULTI DOWN button.
(8) Press the MD STOP button.
[ T e m p ]
� 3 � |
ACEC
