DVP-NS500V/NS700V
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-scrOn the een displaTest Mode Menu scry (OSD).een,[0] k prey on the remote com-ess
mander, and the following check menu will be displayed.
Note: Since the remote commander belongs to this model has no
number buttons, use other DVD remote commander with### Syscon Diagnosis ###
number buttons on it.Check Menu
0. Quit
1. All
6-2. STARTING TEST MODE
2. Version
3. Peripheral
Press the [TITLE], [CLEAR], [POWER] keys on the remote com-4. Servo
mander in this order with the power of main unit in OFF status,5. Supply
and the Test Mode starts,ODIAG ST then ART� will be displayed6. AV Decoder
7. Video
on the fluorescent display tube and the menu shown below will be
8. Audio
displayed on the TV screen. At the bottom of menu screen, the
_
model name and revision number are displayed. Last Off at the
lower right of screen indicates the information code concerning
the last power off.
0. Quit
To execute each function, select the desired menu and press its
Quit the Syscon Diagnosis and return to the Test Mode Menu.
number on the remote commander.
To exit from the Test Mode,[POWER] press the key.
1. All
All items continuous check
Test Mode Menu
This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
0. Syscon Diagnosis
1. Drive Auto Adjustmentunless an error is found, but at a certain item that requires judg-
2. Drive Manual Operationment through a visual check to the result, the following screen is
3. Mecha Agingdisplayed for the key entry.
4. Emergency History
5. Version Information
### Syscon Diagnosis ###
6. Video Level Adjustment
Exit: POWER KeyDiag All Check
_
No. 2 Version
Model : DPX-142xxx
Revision : 1.xxxxLast Off: xx 2-3. ROM Check Sum
Check Sum = xxxx
Power Off Information Code List
Press NEXT Key to Continue
Press PREV Key to Repeat
00 : Primary Power Off
_
01 : Power Off Request from SYSTEM CONTROL
02 : Power Off by Emergency Power Off Command from SYS-
For the ROM Check, the check sum calculated by the Syscon is
TEM CONTROL
output, and therefore you must compare it with the specified value
(if information is sent from SYSTEM CONTROL)
for confirmation.
03 : IF CON Judged that SYSTEM CONTROL is Faulty
Following the message[NEXT], press key to go to the next item,
04 : Power Off from Diagnosis Mode of IF CON
or [PREV] key to repeat the same check again. To quit the diagno-
05 : Forced Power Off by the User
sis and return to the Check Menu screen, press [STOP] or
06 : Power Off by Power Supply Voltage Monitor
[ENTER] 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
_
Press [STOP] key to quit the diagnosis,[PREV] ke or y to repeat
the same item where an error occur[NEXT] kered,y to continue or
the check from the item next to faulty item.
6-1 |