ZS-M35 (serv.man2) - Sony Audio Service Manual (repair manual). Page 19

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Refer to “5. ELECTRICAL ADJUSTMENT” for the test mode of CD section.

• As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc is

stopped before setting and removing it.
Even if the  Z   (MD) button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not
stop rotating.
Therefore, it will be ejected while rotating.
Be sure to press the  Z  (MD) button after pressing the [REC/REC MODE] button and the rotation of disc is stopped.

• Continuous recording mode (CREC MODE)
• Laser power check mode (LDPWR CHECK)
• Laser power adjustment mode (LDPWR ADJUST)
• When pressing the 

[REC]

 button.

1. Set to standby state.
2. Press the buttons [SOUND] and [EDIT] and  .  (TUNE –) at the same time and then release them soon (within 100m sec). The TEST

MODE is entered.

Hold down the [POWER] button and remove the power cord to reset the set.

All operations are performed with the following buttons:  u  (MD),  x  (MD), [RADIO/BAND], and [REC/REC MODE].
The functions of these buttons are as follows.

Function name

Function

u (MD)

Proceeds the parameter/mode change.

x (MD)

Returns to the parameter/mode change.

RADIO/BAND

Goes ahead. Determines the setting/selection.

REC/REC MODE

Suspends.

There are 9 types of test modes as shown below. The groups can be switched by press the  u  (MD) or  x  (MD) button. After selecting the
group to be used, press the 

[RADIO/BAND]

 button. After setting a certain group, press the  u  (MD) or  x  (MD) button between these modes.

Display

TEMP ADJUST

LDPWR ADJUST

LDPWR CHECK

EFBAL ADJUST

FBIAS ADJUST

FBIAS CHECK

CPLAY MODE

CREC MODE

EEP MODE

Contents

Temperature compensation offset adjustment

Laser power adjustment

Laser power check

EF balance adjustment

Focus bias adjustment

Focus bias check

Continuous playback mode

Continuous recording mode

Non-volatile memory control

• For details of each adjustment mode, refer to “5. Electrical Adjustments”.
• If a different mode has been selected by mistake, press the 

[REC/REC MODE]

 button to release that mode.

• EEP MODE is not used for servicing and therefore are not described in detail. If these modes are set accidentally, press the 

[REC/REC MODE]

button to release the mode immediately. Be especially careful this mode will overwrite the non-volatile memory and reset it, and as a
result, the unit will not operate normally.