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Note : About "R"
As this unit has only a few buttons, some operations require the use of remote commander (RMT-DV20/provided with unit: 1-476-993-11)
buttons. These operations are indicated as "R" in this manual.
Example:
ENTER "R"
4-1. 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).
4-2. STARTING TEST MODE
While the power of the main unit turns on, press the buttons of the
remote commander in the order starting from TIME/TEXT "R" ,
NEXT "R" , PAUSE "R" , 3 "R" and PLAY "R" buttons. The
test mode starts up and the following menu appears on the display
screen. At the bottom of the menu screen, the model name and
revision number are displayed. To execute each function, select
the desired menu and press its number on the remote commander.
To exit from Test Mode, press the SOUND MENU "R" button.
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Version Information
6. Video Level Adjustment
7. EVR/MON Adjustment
Exit: Surround Key
_
Model
: UVX-5xxx
Revision: 1.xxx
4-3. 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 the 0 "R" key on the re-
mote commandeer, 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.
SECTION 4
TEST MODE
...Press the
button of the remote commander.
ENTER
1. All (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 checksum calculated by the Syscon is
output, and therefore you must compare it with the specified value
for confirmation. Following the message, press the NEXT "R"
key to go to the next item, or the PREV "R" key to repeat the
same check again. To quit the Syscon Diagnosis and return to the
Check Menu screen, press x "R" or ENTER "R" 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/Read N
Address
: 00000001
Write Data : 2492
Read Data : 2490
Press NEXT Key to Continue
Press PREV Key to Repeat
_
Press the x "R" key to quit the Syscon Diagnosis, or PREV "R"
key to repeat the same item where an error occurred, or
NEXT "R" key to continue the check from the item next to faulty
item. Selecting 2 and subsequent items call the submenu screen
of each item. For example, if "5. Supply" is selected, the follow-
ing submenu will be displayed.
D-VM1
11
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