SONY HCD-GNX60
Manual de Servicio

HCD-GNX60/GNX70/GX9900

[VACS ON/OFF] � This mode is used to switch ON and OFF the VACS (Variable Attenuation Control System). Procedure: 1. Press ?/1 button to turn the set ON. 2. Press x button and [ILLUMINATION] button simultaneously. The message �VACS OFF� or �VACS ON� appears on the fluorescent indicator tube. [TUNER STEP CHANGE] � The step interval of AM channels can be toggled between 9 kHz and 10 kHz. Procedure: 1. Press ?/1 button to turn the set ON. 2. Press [TUNER/BAND] button repeatedly to select the �AM�. 3. Press ?/1 button to turn the set OFF. 4. Press [ENTER] button and ?/1 button simultaneously. The system will turn ON automatically. The message �AM 9k STEP� or AM 10k STEP� appears on the fluorescent indicator tube and thus the channel step is changed. [CD SERVICE MODE] � This mode let you move the CD sled motor freely. Use this mode when you want to clean the optical pick-up. Procedure: 1. Press ?/1 button to turn the set ON. 2. Select CD function. 3. Press x , [ENTER] button, and Z OPEN/CLOSE button simultaneously. 4. The CD service mode is activated. The message �SERVICE MODE� appears. 5. With the CD in stop status, turn m M knob to clockwise rotation to move the optical pick-up to outside track, or turn

[AGING MODE] This mode can be used for operation check of CD section. � If an error occurs, the aging operation would stops and the status is displayed. � If there are no error occurs, the aging operation would continues repeatedly. Procedure: 1. Press ?/1 button to turn the set ON 2. Select CD function. 3. Load three discs on the disc tray. 4. Press [PLAY MODE] button repeatedly to select the �ALL DISCS� mode, and press the [REPEAT] button repeatedly to select �REPEAT OFF� mode. 5. Press x button, [ENTER] button, and [EX-CHANGE/DISC SKIP] button simultaneously. 6. Aging operation is started. 7. To release this mode, press ?/1 button or disconnect the power cord to turn the power OFF. Aging mode sequence:
Start (from disc 1)

Disc chucking

TOC reading

Play first track for 2 seconds

Play last track for 2 seconds EX-CHANGE open/close

m M knob to counterclockwise rotation to move to
inside track. The message �SLED OUT� or �SLED IN� appears on the fluorescent indicator tube. 6. To turn on or off the laser, press [DIRECTION] button. The message �LASER ON� or �LASER OFF� appears on the fluorescent indicator tube. 7. To release this mode, press ?/1 button.
Open the disc tray Disc skip

Close the disk tray

Change the next disc

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