Sony RMT-D145E Service Manual Download

Page: 81 / 108

6-11

6-6. MECHA AGING

On the Test Mode Menu screen, selecting

[3]

executes the aging of

mechanism. First, open the tray and load a disc. Press the

key,

and the aging will start. During aging, the number of the repeat
cycle is displayed. Aging can be aborted at any time by pressing the

key. After the operation has stopped, unload the disc and press

again the

key or the

key to return to the Test Mode Menu.

6-7. EMERGENCY HISTORY

On the Test Mode Menu screen, selecting

[4]

displays the information

such as servo emergency history. The history information from last
“1” up to “10” can be scrolled with

key or

key. Also, specific

information can be displayed by directly entering that number with
the ten-key pad from

[1]

[9]

(Emergency history code is shown separately.)
The upper two lines display the laser ON total hours. Data below
minutes are omitted.

Clearing History Information

Clearing laser hours
Press

[DISPLAY]

and

[CLEAR]

keys in this order.

Both CD and DVD data are cleared.
Clearing emergency history
Press

[TOP MENU]

and

[CLEAR]

keys in this order.

Initializing setup data
Press

[MENU]

and

[CLEAR]

keys in this order.

The data have been initialized when “Set Up Initialized” message
is displayed.
The EMG. History display screen will be restored soon.

6-8. VERSION INFORMATION

The ROM version, region code, OPT type, etc. are displayed if

[5]

is selected in the Test Mode Menu. The parenthesized hexadecimal
number in the version number field indicates the checksum value of
the ROM.

* Note after Downloading
After downloading ROM data, sometimes it happens that checksum
is not the same as that of ROM data that has been downloaded.
In such a case, go back to the menu screen and select “0. Syscon
Diagnosis”, then select “1. All” in “2. Version”. If the result of this
operation does not give an agreement, it must be either Download
error or ROM error.

6-9. VIDEO LEVEL ADJUSTMENT

On the Test Mode Menu screen, selecting

[6]

displays color bars for

video level adjustment. During display of color bars, OSD disappears
but the menu screen will be restored if pressing any key.

6-10. IF CON SELF DIAGNOSTIC

FUNCTION

1. IF-92 BOARD (IF CON) TEST MODE

The front board test mode is the IF CON self diagnostic mode. The
IF CON can diagnose the functions of the front panel boards that
the IF CON controls. Normally, the IF CON makes a serial
communication with the SYSTEM CONTROL and operates
following the commands from the SYSTEM CONTROL, but in the
Test mode, the IF CON operates independently from the SYSTEM
CONTROL.

In the Test mode, the following functions can be checked.
1. Button function
2. Remote commander receiving function
3. SYSTEM CONTROL-IF CON serial communication
4. Click shuttle function
5. Fluorescent display tube lighting check

Grid check
Anode check

6. LED control function

In the Test mode, the set operates same as usual, except voltage
monitoring, communication monitoring, display of fluorescent
display tube, and LED control.
1. The routine that mo3.3 V (P-CONT) of MB-103 board

is not provided.

2. The monitoring timer for serial communication with the

SYSTEM CONTROL is not provided. The set is not placed in
the Standby mode, even if the communication with SYSTEM
CONTROL is normal.

3. Display of fluorescent display tube (normally, display is made

following the commands from SYSTEM CONTROL)

4. LED control (normally, control is made following the commands

from SYSTEM CONTROL)

### Mecha Aging ###

Press OPEN key

Abort : STOP key

### EMG. History ###

Laser Hours