MEX-1HD - Sony Car Audio Service Manual (repair manual). Page 24

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3. Again in the test mode, select the “Test Mode” from the test

mode main menu by rotating the right jog dial (PUSH LIST)
and press the right jog button (PUSH LIST) to enter the Test
Mode.

4. Rotate the right jog dial (PUSH LIST) to select the “IN-

STALL”, and press the right jog button (PUSH LIST) to enter
the INSTALL mode.

5. Rotate the right jog dial (PUSH LIST) to select the “ALL(U)”,

and press the right jog button (PUSH LIST), and the “IN-
STALL-ALL(U) “ will be displayed and the installation will
start soon.
(process time: about 10 seconds (Initial Lot type), about 30
minutes (User Upgrade type))

6. Upon successful completion of installation, the “INSTALL-

ALL(U) OK” will be displayed, and then remove the CD-R
for service and release the test mode. (Power off)

• Operation check
1. Turn the power on again, and the initial setting screen will be

displayed. Then, press the right jog button (PUSH LIST) but-
ton repeatedly until tentative setting completed.

Exact date and time need not be set.

2. In the normal mode, insert a music CD and press the 

[SOURCE]

button to play.

3. Press the 

[    REC]

 button, rotate the right jog dial (PUSH

LIST) to select the third item (musical note mark), and press
the right jog button (PUSH LIST).

4. Press the function button 2 (ALL) to cancel the selection of all

tracks. (A check mark on the right side of track number will
disappear)

5. With the track number 1 selected, press the right jog button

(PUSH LIST). (A check mark will be displayed on the right
side of track number 1 only)

6. Press the 

[    REC]

 button to start the recording.

7. Upon completion of the recording, a peep will be heard and

the 

[    REC]

 button will change its color from red to blue.

8. Press the 

[SOURCE]

 button to start the play of HDD. Check

that the HDD is played back normally.

The “Factory Setting” command deletes the data recorded on the
hard disk. Only if the hard disk drive was replaced, execute this
command to erase the data for operation check before returning the
set to the customer.

1. Remove the CD and press the 

[OFF]

  button to activate the

standby state, and then enter the test mode.

2. Select the “Test Mode” from the test mode main menu by ro-

tating the right jog dial (PUSH LIST) and press the right jog
button (PUSH LIST) to enter the Test Mode.

3. Rotate the right jog dial (PUSH LIST) to select the “Factory

Setting”, and press the right jog button (PUSH LIST) to start
the processing.

4. Upon completion of all of the processing, “Factory Setting-

OK” will be displayed, and then the system will be reset and
will restart automatically.

z

z

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When the MAIN board or flash memory (IC1030 on the MAIN
board) was replaced, the processing such as system ID setting is
required. After the MAIN board or flash memory (IC1030 on the
MAIN board) replacement, be sure to execute all of the following
steps.

1. MAIN board or flash memory (IC1030 on the MAIN

board) replacement

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2. Version up of flash memory *

(Refer to page 22 “Version Up After Microcomputer Soft-
ware Related Parts Replacement)

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3. The date and time setting

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4. ID creating and copy to the HDD

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5. Operation check

The version updating work must be performed without connecting
the HDD, if only the flash memory (IC1030 on MAIN board) or the
MAIN board is replaced without replacing the HDD at the same time.
In this case, perform the version updating work with the flat cable
between CN2001 on MAIN board and HDD disconnected, and after
the version updating completed, reconnect it.

Procedure:
• The date and time setting
1. After replacing the parts and version up of flash memory, turn

the power on and press the 

[M]

 (MENU) button.

2. The menu screen is displayed when the date and time setting

screen is not displayed automatically, select the “Setup” and
press the right jog button (PUSH LIST) to enter the Setup mode.

3. Set the year, month, day, hour, minute in this order with the

right jog dial and button (PUSH LIST), and finally press the
right jog button (PUSH LIST), and the date and time display
screen (standby screen) will appear, and thus the date and time
setting is over.
Right jog dial (PUSH LIST)

: Change numeric value

Right jog button (PUSH LIST) : Enter the set numeric value,

and select next item or ter-
minate the setting

Function button 1

: Return to previous item

• ID creating and copy to the HDD
1. Enter the test mode. (Refer to page 21 “Entering The Test

Mode”)

2. Select the “Test Mode” from the test mode main menu by ro-

tating the right jog dial (PUSH LIST), and press the right jog
button (PUSH LIST) to enter the Test Mode.

3. Rotate the right jog dial (PUSH LIST) to select the “HDD”,

and press the right jog button (PUSH LIST) to enter the HDD
mode.

4. Rotate the right jog dial (PUSH LIST) to select the “ID”, and

press the right jog button (PUSH LIST) to enter the ID mode.

5. Rotate the right jog dial (PUSH LIST) to select the “CRE-

ATE”, and press the right jog button (PUSH LIST) to enter the
ID CREATE mode.

6. Rotate the right jog dial (PUSH LIST) to select the “(OK)”,

and press the right jog button (PUSH LIST) to execute ID cre-
ating of the system ID.

7. Upon completion of ID creating, if the “ID-CREATE OK” or

“ID-CREATE NG” is displayed. (Even if “NG” is displayed,
there is no problem and proceed to the next step as it is)

8. Select the “COPY” from the ID menu by rotating the right jog