AIWA CX-JT8
Manual de Servicio

CX-JT8 SECTION 4 TEST MODE
[COLD RESET]
� The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to the customer. Procedure: 1. Press the [POWER] key to turn the power ON. 2. Press three keys of x , [ENTER] and [POWER] simultaneously. 3. The message �RESET� is displayed on the fluorescent indicator tube momentarily, then becomes standby states.

[CD TRAY LOCK MODE]
� This mode is used to unable to take sample disc out of tray in the shop. Procedure: 1. Press the [POWER] key to turn the power ON. 2. Press the [CD] key to select �CD�. 3. While pressing the x key, press the Z key for 5 seconds. 4. The message �LOCKED� is displayed on the fluorescent indicator tube and the tray is locked. (Even if pressing the Z key, the message �LOCKED� is displayed on the fluorescent indicator tube and the tray is locked) 5. To release from this mode, while pressing the x key, press the Z key for 5 seconds. 6. The message �UNLOCKED� is displayed on the fluorescent indicator tube and the tray is unlocked.

[TUNER STEP CHANGE-OVER] (Except AEP, UK and CIS models)
� A step of AM channels can be changed over between 9 kHz and 10 kHz. Procedure: 1. Press the [POWER] key to turn the power ON. 2. Press the [TUNER BAND] key to select �AM�. 3. Press the [POWER] key to turn the power OFF. 4. Press two keys of [ENTER] and [POWER] simultaneously. 5. The message �9K STEP� or �10K STEP� is displayed on the fluorescent indicator tube, and thus the channel step is changed over.

[AMP TEST MODE]
� This mode is used to set the parameter of AMP IC for adjustment of tone quality and VACS level and display VACS status. Procedure: 1. Press the [POWER] key to turn the power ON. 2. Press three keys of x , [HEAVY] and [HIP POP] simultaneously. 3. When the AMP test mode is activated, the message �AMP TEST� is displayed on the fluorescent indicator tube momentarily. 4. Press two keys of [HEAVY] and [DISC DIRECT PLAY 2] simultaneously, mode is changed over to parameter setting of AMP IC and display of VACS status. 5. When the VACS ON, the message �V2255255� is displayed on the fluorescent indicator tube, and when the VACS OFF, the message �2255255� is displayed on the fluorescent indicator tube. 6. Press the [VOCAL] key, DBFB ON/OFF is changed over. 7. Press the [ENTER] key, surround ON/OFF is changed over. 8. Press the [MANUAL] key, EQ band is changed over to LOW, MID or HIGH. 9. Press the [HIP POP] and [TECHNO] key, EQ curve adjustment value is changed over between �8dB to +8dB. 10. To release from this mode, press two keys of [HEAVY] and [TECHNO] simultaneously.

[CD SHIP MODE]
� This mode moves the optical pick-up to the position durable to vibration. Use this mode when returning the set to the customer after repair. Procedure: 1. Press the [POWER] key to turn the power ON. 2. Press the [CD] key to select �CD�. 3. Press two keys of [CD] and [POWER] simultaneously. 4. The message �LOCK� is displayed on the fluorescent indicator tube, and the CD ship mode is set.

[CHANGE-OVER FUNCTION OF MD/VIDEO]
� This mode is used to enable function of external input to change over between MD and VIDEO. Procedure: 1. 2. 3. Set to standby state. Press two keys of [MD (VIDEO)] and [POWER] simultaneously. The message �MD� or �VIDEO�is displayed on the fluorescent indicator tube, and the function of external input is changed over.

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