Sony HCD-RV990D Service Manual page 95

[REPEAT 5 LIMIT OFF MODE]
• This mode is used to enable infinite repetitions.
Normally, the number of repetitions allowed is 5.
Procedure:
1. Press the `/1 button to turn the power ON.
2. Set the function "DVD".
3. Press three buttons of x , GAME EQ and DISPLAY is
simultaneously.
4. Infinite repetitions is enabled.
5. This state is maintained (memorized) until COLD RESET is
executed.
HCD-RV660D/RV990D
DVD OSD Test Mode
[GENERAL DESCRIPTION]
The Test Mode allows you to make diagnosis and adjustment easily
using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
[STARTING TEST MODE]
1. Press the `/1 button to turn the power ON, and set the function
to DVD.
2. While pressing two buttons of x and Z simultaneously, and
turn the VOLUME control knob clockwise to enter the test
mode.
3. The message "SERVICE IN" is displayed, and displays the Test
Mode Menu on the monitor screen as follows. (At the bottom
of the menu screen, the model name and revision number are
displayed)
Test Mode Menu
0. Syscon Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Mecha Error History
6. Version Information
7. Video Level Adjustment
Model :MHC-RVXXXD xx
Revision :x.xx
4. To execute each function, select the desired menu and press its
number on the remote commander RM-SR246D.
5. To release from test mode, press the `/1 button and turn the
power OFF.
[OPERATING TEST MODE]
0. SYSCON DIAGNOSIS
The same contents as board detail check by serial interface can be
checked from the remote commander operation.
On the Test Mode Menu screen, press
commander, and the following Check Menu will be displayed.
### Syscon Diagnosis ###
Check Menu
0. Quit
1. All
2. Version
3. EEPROM
4. GPIO
5. SD Bus
6. Video
0-0. Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
0-1. 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 judgment
through a visual check to the result, the following screen is displayed
for the key entry.
Exit: POWER Key
10/0
button on the remote
7