Sony net md walkman mz-n10 Benutzerhandbuch

17

• In this set, automatic adjustment of CD and MO can be per-

formed by entering the test mode.
However, before starting automatic adjustment, the memory
clear, power supply adjustment, and laser power check must be
performed in the manual mode.

• A key having no particular description in the text, indicates a

set key.

• For the LCD display, the LCD on the remote commander is

shown, but the contents of LCD display on the set are same.

1. Adjustment must be done in the test mode only.

After adjusting, release the test mode.

2. Use the following tools and measuring instruments.

• Test CD disc

TDYS-1

(Part No. : 4-963-646-01)

• SONY MO disc available on the market
• Digital voltmeter
• Laser power meter

LPM-8001

(Part No. : J-2501-046-A)

• AC adaptor (6V) and USB cradle
• Personal computer
• USB cable
• Regulated dc power supply (two sets)
• Thermometer (using the Temperature Correction)

3. Unless specified otherwise, use AC adaptor (6V) and USB

cradle.

4. Switch position

HOLD switch ............................................... ON

1. NV Reset (item number: 021)

(EEPROM clear)

Manual Mode

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2. Temperature Correction (item number: 015)

Manual Mode

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3. Power Supply Manual Adjustment

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Manual Mode

4. Laser Power Check and Adjustment

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5. Adjustment required before Overall

Adjustment

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Manual Mode

6. CD Overall Adjustment (item number: 031)

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Overall Mode

7. MO Overall Adjustment (item number: 034)

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8. RESUME Clear (item number 043)

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Manual Mode

9. Rewriting the Patch Data

(at replacement of the MAIN board)

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10. Rewriting the NV values

“2. Temperature Correction” and “3. Power Supply Manual Adjust-
ment” can be performed continuously with pressing the 

[VOL --]

key or the 

[P MODE]

 key on the remote commander in the overall

adjustment mode.

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Caution: The shipment data will be cleared without the adjusted

values of the electrical offset adjustment and power sup-
ply adjustment when the NV is reset.

1. Select the manual mode of the test mode, and set item number

021 NV Reset (see page 12).

2. Press the

X

key.

3. Press the

X

key once more.

4. Press the

x

key to quit the manual mode, and return to the

test mode (display check mode).

1. Select the manual mode of test mode, and set the item number

015 (see page 12).

2. Measure the ambient temperature.
3. Adjust with 

[VOL +]

, 

[VOL --]

 key so that the adjusted value

(hexadecimal value) becomes the ambient temperature.
(Initial value: 19h = 25 

°C, Adjusting range: 80h to 7fh (–128

°C to +127 °C)

4. Press the

X

key to write the adjusted value.

5. Press the

x

key to quit the manual mode, and return to the

test mode (display check mode).

Note : Power supply adjustment auto item feed mode (see page

22 ) is available to perform the temperature correction and
power supply adjustment without entering the manual mode.

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Remote commander LCD display

ResNV CC

021

Remote commander LCD display

ResOK?

021

Remote commander LCD display

NV reset (after several seconds)

Res***

021

Reset!

021

Remote commander LCD display

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: Adjusted value

SetTmp

@

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015

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