DVP-NC625/NC665P
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 instruc-checked from the remote commander. On the Test Mode Menu
tions, diagnostic results, etc. are given on the on-screen displayscreen, press [0] key on the remote commander, and the following
(OSD).check menu will be displayed.
6-2. STARTING TEST MODE
### Syscon Diagnosis ###
Press the [TOP MENU], [CLEAR], [POWER] keys on the remote Check Menu
commander in this order with the power of main unit in OFF sta-0 . Quit
tus, and the Test Mode starts, then ?DIAG START? will be dis-1 . All
played on the fluorescent display tube and the menu shown below2 . Version
3 . Peripheral
will be displayed on the TV screen. At the bottom of menu screen,
the model name and revision number are displayed. Last Off at4 . Servo
5 . Supply
the lower right of screen indicates the information code concern-
6 . AV Decoder
ing the last power off. To execute each function, select the desired7 . Video
menu and press its number on the remote commander. To exit from8 . Audio
the Test Mode, press the [POWER] key._
Test Mode Menu
0. (Quit)
0. Syscon DiagnosisQuit the Syscon Diagnosis and return to the Test Mode Menu.
1. Drive Auto Adjustment
2. Drive Manual Operation1. (All items continuous check)
3. Mecha Aging
This menu checks all diagnostic items continuously. Normally, all
4. Emargency History
items are checked successively one after another automatically5. 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 isExit: Power Key
_displayed for the key entry.
Model: DPX-17xxxx
Revision : x.xxxLast Off: xx
### Syscon Diagnosis ###
Power Off Information Code ListDiag All Check
No. 2 Version
00: Primary Power Off
01: Power Off Request from SYSTEM CONTROL2-3. ROM Check Sum
02: Power Off by Emergency Power Off Command fromCheck Sum = 2005
SYSTEM 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 CONPress NEXT Key to Continue
Press PREV key to Repeat
05: Forced Power Off by the User
06: Power Off by Power Supply Voltage Monitor_
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 > key to go to the next item, or
. key to repeat the same check again.
6-1 |
ACEC
