HCD-RG490, HCD-RG590, MHC-RG490S, MHC-RG590S - Sony Audio Service Manual (repair manual). Page 18

18

Number of repeat for CD playback is 5 times when the repeat mode
is “REPEAT”. This mode is used to enables CD to repeat playback
for limitless times.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [CD] button to select “CD”.
3. Press three buttons of

s

, [CD] and 

7

 simultaneously.

4. The message “LIMIT OFF” is displayed on the fluorescent

indicator tube momentarily, CD repeat 5 limit is cancelled.

This mode is used to changed over CD power on/off for decreasing
of reception noise in the tuner mode.
Procedure:

1. Press the

I

/1

button to turn the power on.

2. Press the [CD] button to select “CD”.
3. Press the

I

/1

button to turn the power off.

4. Press two buttons of

s

and

I

/1

simultaneously.

5. The message “CD POWER ON” or “CD POWER OFF” is

displayed on the fluorescent indicator tube, and CD power
on/off changed over in the tuner mode.

When this mode is entered, optical pick-up error code is displayed
with the 8-character format on the fluorescent indicator tube.

The first digit from the left indicates:
The first digit from the left indicates which mode the error history
is. In the optical pick-up error code mode, “D” is displayed on the
fluorescent indicator tube.

The second digit from the left indicates:
(Error history No. display)
The second digit from the left indicates which order the error history
is. “1” indicates the latest error history, and each time the number
increases by one, the error history goes back to one-previous error.

The third and 4th digit from the left indicates:
(Error status display)
The third and 4th digit from the left indicates which error status is
indicated.

Display

Status

0

1

Not focused (TOC read without a disc)

0

2

GFS NG (TOC read with a disc chucked)

0

3

Start operation time-over

0

4

Defocused continuously (Defocused during TOC reading)

0

5

Q code not entered for specified time

0

6

Tracking not turned ON

0

7

Blank disc (Blank disc TOC read)

The 5th and 6th digit from the left indicates:
(Error step display)
The 5th and 6th digit from the left indicates which processing when
a trouble occurred

Display

Contents

0

1

Power OFF in progress

0

2

Initialize in progress

0

3

Oscillation stopping

0

4

From oscillation stop, oscillation starting

0

5

Stopping

0

6

Stop operation is under way

0

7

Start operation in progress

0

8

TOC read in progress

0

9

Search operation is under way

0

A

Playback operation is under way

0

B

Pause operation is under way

0

C

Playback manual search operation is under way

0

D

Pause manual search operation is under way

0

E

—

The 7th and 8th digit from the left indicates:
The 7th and 8th digit from the left indicates which operation in
progress when a trouble occurred. (Step of each processing of the
5th and 6th digits is indicated)