DVP-NS705V/NS755V/NS905V/NS915V
SECTION 6
TEST MODE
6-1. GENERAL DESCRIPTION6-3. SYSCON DIAGNOSIS
The Test Mode allows you to make diagnosis and adjustment eas-The same contents as board detail check by serial interface can be
ily using the remote commander and monitor TV. The instructions,checked from the remote commander.
diagnostic results, etc. are given on the on-screen display (OSD).On the Test Mode Menu screen,[0] ke pry on the remote com-ess
mander, and the following check menu will be displayed.
6-2. STARTING TEST MODE
### Syscon Diagnosis ###
Check Menu
Press the [TOP MENU], [CLEAR], [POWER] keys on the remote
0. Quit
commander in this order with the power of main unit in OFF sta-
1. All
tus, and the Test Mode starts, then ODIAG START� will be dis-2. Version
played on the fluorescent display tube and the menu sho3. Peripheralwn below
will be displayed on the TV screen. At the bottom of men4. Servou screen,
the model name and revision number are displayed. Last Of5. Supplyf at
the lower right of screen indicates the information code concern-6. AV Decoder
7. Video
ing the last power off.
8. Audio
To execute each function, select the desired menu and press its
_
number on the remote commander.
To exit from the Test Mode,[I/ ] pr1 keess the y.
0. Quit
Test Mode Menu
Quit the Syscon Diagnosis and return to the Test Mode Menu.
0. Syscon Diagnosis
1. Drive Auto Adjustment1. All
2. Drive Manual OperationAll items continuous check
3. Mecha AgingThis menu checks all diagnostic items continuously. Normally, all
4. Emargency Hisoryitems are checked successively one after another automatically
5. Version Information
unless an error is found, but at a certain item that requires judg-
6. Video Level Adjustment
ment through a visual check to the result, the following screen is
Exit: Power Key
displayed for the key entry.
_
Model:DPX-16xxxx
Revision:x.xxxLast Off: xx### Syscon Diagnosis ###
Diag All Check
No. 2 Version
Power Off Information Code List
2-3. ROM Check Sum
00 : Primary Power OffCheck Sum = xxxx
01 : Power Off Request from SYSTEM CONTROL
02 : Power Off by Emergency Power Off Command from SYS-
Press NEXT Key to Continue
TEM CONTROL
Press PREV Key to Repeat
(if information is sent from SYSTEM CONTROL)
_
03 : IF CON Judged that SYSTEM CONTROL is Faulty
04 : Power Off from Diagnosis Mode of IF CON
For the ROM Check, the check sum calculated by the Syscon is
05 : Forced Power Off by the User
output, and therefore you must compare it with the specified value
06 : Power Off by Power Supply Voltage Monitor
for confirmation.
Following the message,> prkeessy to go to the next item,
or. key to repeat the same check again. To quit the diagnosis
and return to the Check Menu screen, prx or [ENTER]ess key.
If an error occurred, the diagnosis is suspended and the error code
is displayed as shown below.
### Syscon Diagnosis ###
3-3. EEPROM Check
Error 03: EEPROM Write/Reed N
Address: 00000001
Write Data : 2492
Read Data : 2490
Press NEXT Key to Continue
Press PREV Key to Repeat
_
Pressx key to quit the diagnosis,. key to r or epeat the same
item where an error occur>red, or key to continue the check
from the item next to faulty item.
6-1 |
ACEC
