Sony SCD-XA777ES Service Manual page 26

SCD-XA777ES
4-5 . AGING MODE
(• Perform as necessary)
4-5-1. The aging can be performed to the set in the test
mode
The aging can be continued by the set number of times or until an
error occurs.
In the aging, the following operations are repeated.
Table turntDisc chuckingtDisc detecttServo ontAuto
adjustmenttTOC readingtPlay of first track for 5 secondtPlay
of last track for 5 secondtPlay of first track for 5 secondtDisc
unchucking
Setting Method:
1. After setting the test mode, rotate the
select "94. SET AGING" and press the
to enter.
2. When "AGING TIMES" is displayed, rotate the
dial to set the number of aging times. (For the number of times,
every 10 times can be set. Setting 0 (zero) eliminates the count
limitation where the aging is repeated until an error occurs)
Note: Do not perform unmanned overnight aging..
[ AMS ]
l L
3. Press the
displayed instantaneously, then "DISC IN & JOG ON" will be
displayed and the tray will come out automatically.
4. Place a disc (CD or the SACD SL disc) on the tray. In the case
of this set, the multiple discs can be placed. Even when the
discs (CD or the SACD SL disc) of different types are mixed,
the aging test can be performed. Use the
when placing a disc. When discs are placed in positions, press
[ AMS ]
l L
the dial.
5. The aging test starts.
6. At the completion of aging by the set number of times, the
tray will come out automatically and the check will stop.
Typical time required for aging About 1 hour/100 times
"AGING SUCCESS!" will be displayed if no error occurred
in the aging, or the error will be displayed if an error occurred.
(Refer to the following error list)
Error List
An error occurring during the check in the aging mode of the test mode is displayed automatically (scroll display) immediately when the
error occurred.
< How to view the error history >
1. Select "95 DISP ERROR" with the
2. The error that has occurred lastly in the set and the signal status (H = 1, L = 0) at that time are displayed on the FL display by scrolling.
(Types of the errors and the signal status that can be checked, are the same as the error display of the aging mode.)
[ AMS
l L
3. Press the
4. When the error history is displayed with scrolling once, the mode returns to the normal test mode.
26
[ AMS ]
l L
dial to
[ AMS
l L
[ AMS
l
dial, and "AGING START" will be
[MULTI/2CH]
[ AMS ]
l L
key, and press the
]
key once again to show the error history repeatedly.
4-6. SHIPPING MODE
The repaired set must be initialized, and for this purpose the set
should be set to the shipping mode.
Setting Method:
1. After setting the test mode, rotate the
select "8d Set Up Init" and press the
enter.
2. "8D 000000000 00" will be displayed, and if the scroll starts
in the left direction, the set initialization has completed
[POWER]
3. Press the
Note: Take care not to leave the test disc in the set.
The following setups are established in the SHIPPING MODE
]
dial
Initialization of EEPROM (IC903)
• PLAY MODE
]
L
• M/2CH SELECT
• DIGITAL FILTER
• 2ch SPK MODE
• Mch SPK MODE
• Resetting the accumulated hours meter.
key
[ AMS
l L
[ AMS
l
[ AMS
l
button to turn the power off.
CONTINUE
MULTI
STD
2ch DIRECT
Mch DIRECT
]
key once.
]
L
dial to
]
L
dial to