Yamaha CLP-240 Owner's Manual - Page 64

ENGLISH Troubleshooting Troubleshooting Problem Possible Cause and Solution The Clavinova does not turn on. The Clavinova has not been plugged in properly. Securely insert the female plug into the socket on the Clavinova, and the male plug into a proper AC outlet (page 11). A click or pop is heard when the power is turned on or off. This is normal when electrical current is being applied to the instrument. Noise is heard from the speakers or headphones. The noise may be due to interference caused by the use of a mobile phone in close proximity to the Clavinova. Turn off the mobile phone, or use it further away from the Clavinova. The overall volume is low, or no sound is heard. • The Master Volume is set too low; set it to an appropriate level using the [MASTER VOLUME] control. • Make sure a pair of headphones is not connected to the headphones jack (when the SPEAKER switch is set to the "NORMAL" position). If the SPEAKER switch is set to the "OFF" position, set it to "NORMAL" or "ON" (page 12). • Make sure that Local Control (page 53) is ON. The speakers do not switch off when a pair of The SPEAKER switch may be switched "ON." Set the SPEAKER switch to the "NOR- headphones is connected. MAL" position (page 12). The damper pedal has no effect, or the sound The pedal cable/plug may not be properly connected. Make sure to securely insert the continuously sustains even when the damper pedal plug into the proper jack (page 67). pedal is not pressed. (CLP-240) Even though a USB storage device is connected, the SONG SELECT "USB" indicator does not turn on when pressing the [SONG SELECT] button. The USB storage device may not be recognized by the instrument, depending on the device itself or the timing of the recognition. 1. Check the [SELECT] switch. Switching to "A" selects the terminal on the left of the panel, while switching to "B" selects the terminal panel at the bottom. 2. Check that the device is not damaged. Check that the FILE "LOAD" indicator flashes after connecting the USB storage device. If the indicator does not flash, the device may be damaged. 3. Check that the compatibility of the device has been confirmed by Yamaha (page 58). 4. Select SONG SELECT "USB" again. It may take a while for the instrument to recognize the USB storage device. Press the [SONG SELECT] button again to turn the "USB" indicator on. (CLP-240) The USB storage device has hung up (stopped). • The USB storage device is not compatible with the instrument. Only use the devices whose compatibility has been confirmed by Yamaha (page 58). • Disconnect the device and connect it to the instrument again. Options BC-100 Bench A comfortable bench styled to match your Yamaha Clavinova. HPE-160 Stereo Headphones High-performance lightweight dynamic headphones with extra-soft ear pads. UD-FD01 USB-FDD Unit (CLP-240) Floppy disk drive for connecting to the instrument and saving/loading data. 64 CLP-240/230 Owner's Manual