Read Sony DVP-NC615 / DVP-NC655P / HT-5500D Service Manual online
6-11
6-6. MECHA AGING
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 number of the re-
peat cycle is displayed. Aging can be aborted at any time by press-
ing the x key. After the operation has stopped, unload the disc
and press again the x key or the O key to return to the Test
Mode Menu.
of mechanism. First, open the tray and load a disc. Press the H
key, and the aging will start. During aging, the number of the re-
peat cycle is displayed. Aging can be aborted at any time by press-
ing the x key. After the operation has stopped, unload the disc
and press again the x key or the O key to return to the Test
Mode Menu.
6-7. EMERGENCY HISTORY
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
mation such as servo emergency history. The history information
from last “1” up to “10” can be scrolled with
$
key or
4
key.
Also, specific information can be displayed by directly entering
that number with the ten-key pad from [1] to [9].
(Emergency history code is shown separately.)
The upper two lines display the laser ON total hours. Data below
minutes are omitted.
that number with the ten-key pad from [1] to [9].
(Emergency history code is shown separately.)
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 setup 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 display screen will be restored soon.
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 setup 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 display screen will be restored soon.
6-8. VERSION INFORMATION
The ROM version, region code, OPT type, etc. are displayed if [5]
is selected in the Test Mode Menu. The parenthesized hexadeci-
mal number in the version number field indicates the checksum
value of the ROM.
is selected in the Test Mode Menu. The parenthesized hexadeci-
mal number in the version number field indicates the checksum
value of the ROM.
* Note after Downloading
After downloading ROM data, sometimes it happens that checksum
is not the same as that of ROM data that has been downloaded.
In such a case, go back to the menu screen and select “0. Syscon
Diagnosis”, then select “1. All” in “2. Version”. If the result of this
operation does not give an agreement, it must be either Download
error or ROM error.
After downloading ROM data, sometimes it happens that checksum
is not the same as that of ROM data that has been downloaded.
In such a case, go back to the menu screen and select “0. Syscon
Diagnosis”, then select “1. All” in “2. Version”. If the result of this
operation does not give an agreement, it must be either Download
error or ROM error.
6-9. VIDEO LEVEL ADJUSTMENT
On the Test Mode Menu screen, selecting [6] displays color bars
for video level adjustment. During display of color bars, OSD dis-
appears but the menu screen will be restored if pressing any key.
for video level adjustment. During display of color bars, OSD dis-
appears but the menu screen will be restored if pressing any key.
### Mecha Aging ###
Press OPEN key
Abort : STOP key
### 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
### Version Infomation ###
IF con.
Ver.x.xxx(xxxx)
Group
xx
SYScon.
Ver.x.xxx(xxxx)
Model
xx
Region
0x
Servo DSP Ver:x.xxx
AVD ucode Ver:xxxxxxxx
OPT TYPE : x LASER
Exit : RETURN
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