SONY CMTEX1
Manual de Servicio

Shipment Mode � Mode for setting the state of the unit to the state at shipment. When returning the unit to the customer after completing servicing, set to the shipment mode. Procedure : Connect the power plug to the outlet while pressing the 1/u button. Change-over of AM tuner Step between 9kHz and 10kHz. � A step of AM channels can be changed over between 9kHz and 10kHz. Procedure: 1. Press 1/u button to turn on the set ON. 2. Select the function �TUNER�, and press the TUNER/BAND button to select the BAND �AM�. 3. Press the 1/u button to turn on the set OFF. 4. Press 1/u button while pressing the )+/TUNING + button, and the display of liquid crystal indicator tube changes to �AM 9k STEP� or �AM 10k STEP�, and thus the channel step is changed over. Switching the TAPE IN input level attenuate function ON/OFF � The attenuate function of the line input level (TAPE IN) of this unit can be turned ON/OFF. Procedure: 1. Press the 1/u button to turn ON the power. 2. Press the FUNCTION button and set the function to �TAPE�. 3. Press the 1/u button to turn OFF the power. 4. While pressing the p button, press the 1/u button to turn ON the power. 5. After �POWER ON� is displayed, �ATT ON� and �ATT OFF� are displayed, and the attenuate function can be switched ON/OFF. LCD All Lit and Key Check Mode Procedure: 1. While pressing the FUNCTION button and ^ button, connect the power plug to the outlet. 2. When the test mode is set, the characters �STEP� are displayed on the LCD. 3. While pressing the DISPLAY button, press the ^ button. The whole LCD lights up. 4. Each time the FUNCTION button is pressed, the display switches between all lit n partial lighting 1 n partial lighting 2 n all lit. 5. When the p button is pressed, �KEY 0� is displayed and the key check mode is set. 6. Each time the button is pressed, the counter counts up. Buttons once pressed will not be counted when pressed again. When all buttons have been pressed, �KEY OK� is displayed. 7. To end, press the 1/u button to turn OFF the power, and disconnect the power plug from the outlet. Note: Pressing buttons other than those specified in steps 4 and 5 displays modes not used in servicing. In such cases, press the 1/u button to exit the mode, and repeat from step 3 again.

All lit

Partial lighting 1

Partial lighting 2

5