Yamaha AX-397 Owner's Manual - Page 21

TROUBLESHOOTING The sound is The power of this unit is turned off, or this Turn on the power of this unit. degraded when unit is set to the standby mode. listening with the headphones connected to the CD 11 player or the tape deck connected to this unit. The sound level is low. The LOUDNESS control is functioning. Set the LOUDNESS control to the FLAT position. 13 The input source cannot be changed The CD/DVD DIRECT AMP switch is turned on. Turn off the CD/DVD DIRECT AMP switch. 13 although the INPUT selector is rotated. The TAPE MONITOR function is turned Turn off the TAPE MONITOR function. on. 4 Using the BASS, The CD/DVD DIRECT AMP switch (or The CD/DVD DIRECT AMP switch (or the PURE TREBLE, BALANCE the PURE DIRECT switch for AX-497 DIRECT switch for AX-497 only) must be turned off and LOUDNESS controls does not only) is turned on. to use those controls. 13 affect the tonal quality. ■ Remote control Problem The remote control does not work nor function properly. Cause Wrong distance or angle. Direct sunlight or lighting (from an inverter type of fluorescent lamp, etc.) is striking the remote control sensor of this unit. The batteries are weak. Remedy The remote control will function within a maximum range of 6 m (19.7 ft) and no more than 30 degrees off-axis from the front panel. Reposition this unit. Replace all batteries. Refer to page 6 - 6 ADDITIONAL INFORMATION 17