Therefore, do not leave them for a long time in the car. • New discs may have Ball-point pen some roughness around the edges. If such discs are used, the player may not work or the sound may skip. Use a ballpoint pen or the like to remove any roughness from the edge of the disc. Roughness • Never stick labels on the surface of the compact disc or mark the surface with a pencil or pen. • Never play a compact disc with any cellophane tape or other glue on it or with peeling off marks. If you try to play such a compact disc, you may not be able to get it back out of the CD player or it may damage the CD player. LCD Screen • Do not use compact discs that have large scratches, are misshapen, cracked, etc. Use of such discs may cause misoperation or damage. • To remove a compact disc from its storage case, press down on the center of the case and lift the disc out, holding it carefully by the edges. • Do not use commercially available CD protection sheets or discs equipped with stabilizers, etc. These may damage the disc or cause breakdown of the internal mechanism. Storage • Do not expose compact discs to direct sunlight or any heat source. • Do not expose compact discs to excess humidity or dust. • Do not expose compact discs to direct heat from heaters. Cleaning •To remove fingermarks and dust, use a soft cloth and wipe in a straight line from the center of the compact disc to the circumference. • Do not use any solvents, such as commercially available cleaners, anti-static spray, or thinner to clean compact discs. • After using special compact disc cleaner, let the compact disc dry off well before playing it. In extreme cold, the screen movement may slow down and the screen may darken, but this is normal. The screen will recover when it returns to normal temperature. 6 DB155 5. DCP 5. DCP Removing the DCP 1. Press the [SRC] button for 1 second or longer to switch off the power. 2. Press in the [RELEASE] button. [RELEASE] button .The DCP is unlocked 3. Remove the DCP. DCP Attaching the DCP 1. Insert the right side of the DCP into the main unit. 2. Insert the left side of the DCP into the main unit. 2. DCP 1. CAUTION • The DCP can easily be damaged by shocks. After removing it, be careful not to drop it or subject it to strong shocks. • The connector connecting the main unit and the DCP is an extremely important part. Be careful not to damage it by pressing on it with fingernails, pens, screwdrivers, etc. DCP Rear Panel Main Unit Front Main unit connector DCP connector Note: • If the DCP is dirty, wipe off the dirt with a soft, dry cloth only. English DB155 7 English 6. OPERATIONS Note:Be sure to read this chapter referring to the front diagrams ofBasic Operations chapter “2. CONTROLS” on page 3 (unfold). Setting the Z-Enhancer CAUTION Be sure to lower the volume before switching off the unit power or the ignition key. The unit remembers its last volume setting. If you switch the power off with the volume up, when you switch the power back on, the sudden loud volume may hurt your hearing and damage the unit. Turning on/off the power Note: • Be careful about using this unit for a long time without running the engine. If you drain the car’s battery too far, you may not be able to start the engine and this can reduce the service life of the battery. 1. Press the [SRC] button. 2. The illumination and display on the unit light up. The unit automatically remembers its last operation mode and will automatically switch to display that mode. 3. Press and hold the [SRC] button for 1 second or longer to turn off the power for the unit. Selecting a mode 1. Press the [SRC] button to change the operation mode. 2. Each time you press the [SRC] button, the operation mode changes in the following order: Radio mode . CD mode . Radio mode... Note: • If the CD mode is selected when no disc is inserted, the display shows “NO DISC”. Adjusting the volume Turning the [ROTARY] knob clockwise increases the volume; turning it counterclockwise decreases the volume. . The volume level is from 0 (minimum) to 33 (maximum). Switching the display Press the [D] button to select the desired display. Each time you press the [D] button, the display switches in the following order: Main display . Clock display . Main display... 8 DB155 This unit are provided with 3 types of sound tone effects stored in memory. Select the one you prefer. . The factory default setting is “Z-EHCR OFF”. 1. Each time you press the [Z] button, the tone effect changes in the following order: “Z-ENHANCER 1” (bass emphasized) . “Z-ENHANCER 2” (treble emphasized) . “Z-ENHANCER 3” (bass and treble emphasized) . “Z-EHCR OFF” (no sound effect) . “Z-ENHANCER 1”... Audio Mode Adjustments 1. Press the [A-M] button to select the adjustment mode. The mode switches as follows each time the [A-M] button is pressed: BASS . TREB . BAL . FAD . Previous mode . When the Z-Enhancer function is turned on, BASS (bass) and TRE (treble) cannot be selected. 2. Turning the [ROTARY] knob to adjust...