Yamaha DSP-E200 Owner's Manual - Page 18

TROUBLESHOOTING If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple measures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and contact your authorized YAMAHA dealer or service center for help. SYMPTOM The unit fails to turn on when the POWER switch is pressed. No sound. The sound suddenly goes off. Only one side speaker outputs the sound. Sound "hums". No sound from the rear speakers. No sound from the center speaker. The remote control transmitter does not work. The distance or range within which the remote control transmitter can be used decreases. The sound is degraded when monitoring is performed by using the headphones connected to the compact disc player or cassette deck which are connected with this unit. CAUSE Power cord is not plugged in or is not completely inserted. Incorrect output cord connections. The MUTING switch is ON. The protection circuit has activated because of short circuit etc. Incorrect cord connections. Incorrect cord connections. The rear effect sound output level is set to 0. The monaural sound source is played in the DOLBY PRO LOGIC or ENHANCED. The center sound output level is set to 0. The center mode is in the PHANTOM. Incorrect sound field program selection. No sound field program is selected. Direct sunlight or lighting (of an inverter type of flourescent lamp etc.) is striking the remote control sensor of the main unit. The batteries of this remote control transmitter are too weak. Power cord of this unit is not plugged. REMEDY Firmly plug in the power cord. Connect the cords properly. If the problem persists, the cords may be defective. First, turn the volume control to the full left. Then, turn the MUTING switch off with the remote control transmitter and adjust the volume. Turning the unit off and then on will reset the protection circuit. Connect the cords properly. If the problem persists, the cords may be defective. Firmly connect the audio plugs. If the problem persists, the cords may be defective. Turn up the sound output level with the REAR LEVEL keys. Select another program suitable for the monaural sound source. Turn up the sound output level with the CENTER LEVEL keys. Select the NORMAL or WIDE. Select an appropriate program. Change position of the main unit. Replace the batteries with new ones. Plug in the power cord. 18