DVP-NS715P - Sony DVD Service Manual (repair manual). Page 69

EEPROM DATA 3

-– DL -–

CD LCD

SL

L0

L1

Analog FRSW

xx xx

xx

xx

xx

PLL Dac Gain

xx xx

xx

xx

xx

Mirror Time

xx xx

xx

xx

xx

_  THR A&L

xx xx

xx/xx xx

xx

UP

: PREV Data

DOWN : First Data

CLEAR : Default Set

page.3/3

On this screen, current servo adjusted data stored in the EEPROM
are displayed. The adjusted data are initialized by pressing the

[CLEAR]

  key,  but be careful that they are not recoverable after

initialization.
Before clearing the adjusted data, make a note of the set data. This
screen will also appear if 

[0]

 All is selected in the Drive Auto

Adjustment. In this case, default setting cannot be made.
Data of “THR A & L” on page 3/3 can not be changed if default
set is done.

### Mecha Aging ###

Press OPEN key

Abort: STOP key

On the Test Mode Menu screen, selecting 

[3]

 executes the aging

of mechanism. First, open the tray and load a disc. Press
the

H

key, and the aging will start. During aging, the repeat cycle

is displayed. Aging can be aborted at any time by pressing
the

x

key. After the operation has stopped, unload the disc and

press again the

x

key or the 

[     RETURN]

 key to return to the

Test Mode Menu.

### EMG. History ###

Laser Hours

CD

xxhxxm

DVD

xxhxxm

 1. 00 00 00 00 00 00 00 00

00 00 00 00 00 00 00 00

 2. 00 00 00 00 00 00 00 00

00 00 00 00 00 00 00 00

Select: 1-9

Scroll: UP/DOWN

(1: Last EMG.)

Exit: RETURN

On the Test Mode Menu screen, selecting 

[4]

 displays the infor-

mation such as servo emergency history. The history information
from last 1 up to 10 can be scrolled with  ↑ key or ↓ key. Also,
specific information can be displayed by directly entering that
number with ten keys.

The upper two lines display the laser ON total hours. Data below
minutes are omitted.

Clearing History Information

Clearing laser hours
Press 

[DISPLAY]

 and 

[CLEAR]

 keys in this order.

Both CD and DVD data are cleared.
Clearing emergency history
Press 

[TOP MENU]

 and 

[CLEAR]

 keys in this order.

Initializing set up data
Press 

[MENU]

 and 

[CLEAR]

 keys in this order.

The data have been initialized when “Set Up Initialized” mes-
sage is displayed. The EMG. History screen will be restored
soon.

O