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6-1. GENERAL DESCRIPTION
The Test Mode allows you to make diagnosis and adjustment eas-
ily using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
6-2. STARTING TEST MODE
[TOP MENU]
[CLEAR]
Press the
,
mander in this order with the power of main unit in OFF status,
and the Test Mode starts, then "DIAG STARTING START" will
be displayed on the fluorescent display tube and the menu shown
below will be 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.
To execute each function, select the desired menu and press its
number on the remote commander.
To exit from the Test Mode, press the
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency Hisory
5. Version Information
6. Video Level Adjustment
Exit: POWER Key
_
Model
:DPX-30xxxx
Revision:x.xxx
Last Off: xx
Power Off Information Code List
00 :
Primary Power Off
01 :
Power Off Request from SYSTEM CONTROL
02 :
Power Off by Emergency Power Off Command from SYS-
TEM CONTROL
(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
05 :
Forced Power Off by the User
06 :
Power Off by Power Supply Voltage Monitor
SECTION 6
TEST MODE
[I/ ]
,
keys on the remote com-
1
[I/ ]
key.
1
6-3. SYSCON DIAGNOSIS
The same contents as board detail check by serial interface can be
checked from the remote commander.
On the Test Mode Menu screen, press
mander, and the following check menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. Peripheral
4. Servo
5. Supply
6. AV Decoder
7. Video
8. Audio
_
0. Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
1. All items continuous check
All items continuous check
This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judg-
ment through a visual check to the result, the following screen is
displayed for the key entry.
### Syscon Diagnosis ###
Diag All Check
No. 2 Version
2-3. ROM Check Sum
Check Sum = xxxx
Press NEXT Key to Continue
Press PREV Key to Repeat
_
For the ROM Check, the check sum calculated by the Syscon is
output, and therefore you must compare it with the specified value
for confirmation.
Following the message, press
or
key to repeat the same check again. To quit the diagnosis
.
and return to the Check Menu screen, press
If an error occurred, the diagnosis is suspended and the error code
is displayed as shown below.
### Syscon Diagnosis ###
3-2. 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
x
key to quit the diagnosis, or
item where an error occurred, or
from the item next to faulty item.
6-1
XD-AX10
[0]
key on the remote com-
>
key to go to the next item,
[ENTER]
or
key.
x
.
key to repeat the same
>
key to continue the check
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Troubleshooting
