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25

This mode let you make diagnosis and adjustment easily by using
the remote commander and the TV screen. The instructions,
diagnostic results, etc. are given on the on-screen display.
Be sure to execute the IOP measurement when a base unit is replaced.

1. Press the  

I

/1

  button to turn on the system.

2. Press the [FUNCTION] button repeatedly to select the “DVD”.
3. While pressing the

x

and

A

buttons  simultaneously,  turn

[VOLUME] dial in the direction of (+) with the DVD player in
power on .

4. The message “SERVICE IN” appears on the fluorescent

indicator tube and top menu of the Remocon Diagnosis Menu
appears on the on-screen display on the TV screen as follows.
The model name, IF-con version and Syscon version are
displayed at the bottom of the on-screen display.

Remocon Diagnosis Menu

0. External Chip Check

1. Servo Parameter Check

2. Drive Manual Operation

3. Emergency History

4. Version Information

Model Name :xxxx_xx

IF-con:Ver.xx.xx(xxxx)

Syscon:Ver.x.xxx

5. To execute each function, press its number by using numeric

button on the remote commander.

6. To release from this mode, press the  

I

/1

  button to turn off the

system.

In order to execute IOP measurement, the following standard
procedures must be followed.
Procedure:

1. From the top menu of Remocon Diagnosis Menu, select “2

Drive Manual Operation” by pressing the [2]  button on the
remote commander. The following screen appears on the on-
screen display

Drive Manual Operation

1. Servo Control

2. Track/Layer Jump

3. Manual Adjustment

4. Mecha test mode

5. MIRR time Adjust

0. Return to Top Menu

2. Select “3. Manual Adjustment” by pressing the [3] button on

the remote commander. The following screen appears on the
on-screen display.

Manual Adjust

1. Track Balance Adjust:

2. Track Gain Adjust:

3. Focus Balance Adjust:

4. Focus Gain Adjust:

5. Eq boost Adjust:

6. Iop:

7. TRV. Level:

8. S curve(FE) Level:

9. RFL(PI) Level:

0. MIRR Time:

V

 

v

  Change Value

[RETURN]Return to previous menu

3. Select “6. Iop:” by pressing [6]  button on the remote

commander.

4. Wait until a hexadecimal number appear in the on-screen

display as below.

Manual Adjust

1. Track Balance Adjust:

2. Track Gain Adjust:

3. Focus Balance Adjust:

4. Focus Gain Adjust:

5. Eq boost Adjust:

6. Iop: ED:

7. TRV. Level:

8. S curve(FE) Level:

9. RFL(PI) Level:

0. MIRR Time:

V

 

v

  Change Value

[RETURN]Return to previous menu

5. Convert data from hexadecimal to decimal by using conversion

table.

6. If the value is smaller than 93 (decimal), then it is OK. However

if the value is higher than 93, then BU (base unit) is defective
and need to be change.

7. Press the

O

 

RETURN

button on the remote commander to

return to previous menu.

8. Press the [0] button on the remote commander to return to the

top menu of Remocon Diagnosis Menu.

9. Press the  

I

/1

  button to turn off the system.

To  check the emergency history, please follow the following
procedure.
Procedure:

1.  From the top menu of Remocon Diagnosis Menu, select “3.

Emergency History” by pressing the [3] button on the remote
commander. The following screen appears on the on-screen
display.

Emg. History Check

Laser Hours     CD    999h  59min

                DVD   999h  59min

01. 01 05 04 04      00 92 46 00

    00 00 00 00      00 00 23 45

02. 02 02 01 01      00 A9 4B 00

    00 00 00 00      00 00 23 45

[Next]Next page [Prev]Prev page

[0]Return to Top Menu

26

2. You can check the total time when the laser is turned on during

playback of DVD and CD from the above menu. The maximum
time, which can be displayed are 999h 59min.

3. You can check the error code of latest 10 emergency history

from the above menu. To view the previous or next page of
emergency history, press the

.

or

>

button on the

remote commander.  The error code consists of three kinds of
error codes.

Example of Error code

01. 01 05 04 04      00 92 46 00

    00 00 00 00      00 00 23 45

01: Communication error (No reply from syscon)
02: Syscon hung up
03: Power OFF request when syscon hung up
19: Thermal shutdown
24: MoveSledHome error
25: Mechanical move error (5 changer)
26: Mechanical move stack error
30: DC motor adjustment error
31: DPD offset adjustment error
32: TE balance adjustment error
33. TE sensor adjustment error
34. TE loop gain adjustment error
35. FE loop gain adjustment error
36. Bad jitter after adjustment
40. Focus NG
42. Focus layer jump NG
51: Spindle stop error
52. Open kick spindle error
60: Focus on error
61: Seek fail error
62: Read Q data/ID error
70: Lead in data read fail
71: TOC read time out (CD)
80: Can’t buffering
81: Unknown media type

B. Parameter of error code
This is the detail of error code.

Example of Error code

01. 01 05 04 04      00 92 46 00

    00 00 00 00      00 00 23 45

C. Time of error code
This is the laser time when an error occurred.

Example of Error code

01. 01 05 04 04      00 92 46 00

    00 00 00 00      00 00 23 45

Press the [     DISPLAY] button on the remote commander and then
press the [CLEAR] button on the remote commander. The data for
both CD and DVD data are reset.

Emg. History Check

Laser Hours     CD      0h   0min

                DVD     0h   0min

01. 01 05 04 04      00 92 46 00

    00 00 00 00      00 00 23 45

02. 02 02 01 01      00 A9 4B 00

    00 00 00 00      00 00 23 45

[Next]Next page [Prev]Prev page

[0]Return to Top Menu

Press the [DVD TOP MENU] button on the remote commander and
then press the [CLEAR] button on the remote commander. The error
code for all emergency history would be reset.

Emg. History Check

Laser Hours     CD    999h  59min

                DVD   999h  59min

01. 00 00 00 00      00 00 00 00

    00 00 00 00      00 00 00 00

02. 00 00 00 00      00 00 00 00

    00 00 00 00      00 00 00 00

[Next]Next page [Prev]Prev page

[0]Return to Top Menu

1. Press the [DVD MENU] button on the remote commander and

then press the [CLEAR] button on the remote commander. The
following screen appears on the on-screen display.

Emg. History Check

Laser Hours     CD    999h  59min

                DVD   999h  59min

Initialize setup data...

[Next]Next page [Prev]Prev page

[0]Return to Top Menu

2. The screen after a while returns to former display.

Press the [0] button on the remote commander.

27

To  check the version information, please follow the following
procedure.
Procedure:

1.  From the top menu of  Remocon Diagnosis Menu, select “4.

Version Information” by pressing the [4] button on the remote
commander. The following screen appears on the on-screen
display.

Version information

Firm(Main): Ver. X.XXXX

Firm(Sub): XX.XX

RISC: XXXXXX

8032: XXXXXX

Audio DSP: XX.XX.XX.XX

Servo DSP: XX.XX.XX.XX

[0]Return to Top Menu

2. To return to the top menu of Remocon Diagnosis Menu, press

the [0] on the remote commander.

28

When the base unit is replaced, perform the adjustment and the
measurement as shown below in this order.

EXECUTING IOP MEASUREMENT (See page 25)

1. Turn on the set.
2. Input the following signal from signal generator to FM antenna

input directly.

Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz

Deviation

: 75 kHz

Modulation

: 1 kHz

ANT input

: 35 dBu (EMF)

Use 75 ohm coaxial cable to connect signal generator and the set.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.

3. Set to FM tuner function and tune A, B and C signals.
4. Confirm “TUNED” is lit on the display for A, B and C signals.

When the selected station signal is received in good condition,
“TUNED” is displayed.

signal 

generator

set