Sony A846 - Manual (Page 119)

ModelName: Falcon_E
PartNumber: 4-164-613-11
11 11 Troubleshooting
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Noise Canceling function is not effective.
 The Noise Canceling function is disabled.
 Set [Noise Canceling: On/Off] to [On] ( p. 95).
 You are using headphones other than the supplied ones.
 Use the supplied headphones.
 The supplied headphones are not being used properly.
 Change the size of the earbuds or adjust the earbud position to fit your ears
snugly and comfortably ( p. 8). If you change the size of earbuds, turn to
install them firmly on the headphones to prevent from detaching and remaining
in your ears.
 The microphone sensitivity is not properly adjusted.
 The player is adjusted at the factory to maximize the effect of the Noise
Canceling function. However, you may attain more effectiveness by heightening
or lowering the sensitivity of the microphone embedded in the supplied
headphones. Readjust the Noise Canceling function ( p. 100).
 The player is used in a quiet place.
 The Noise Canceling function may not be effective in a quiet place or depending
on the type of noise.
 The selected digital filter is not suitable for reducing the ambient noise at the
location.
 Set [Select NC Environment] to the most suitable setting for the location (
p. 99).
[VPT(Surround)] setting or [Clear Stereo] function is not effective.
 When outputting to external audio speakers using the optional cradle,
[VPT(Surround)] settings and the [Clear Stereo] function may not be effective
because the player is designed for compatible headphones only. This is not a
malfunction.
The player does not work. (It does not respond to any button operations.)
 The HOLD switch is set to the HOLD position.
 Slide the HOLD switch in the opposite position ( p. 7).
 The player contains moisture condensation.
 Wait a few hours to let the player dry out.
 The remaining battery power is low or insufficient.
 Charge the battery by connecting the player to a running computer ( p. 19).
 If you charge the battery and nothing changes, press the RESET button to reset
the player ( p. 116).
 While [Connecting] or [Connected USB (MTP)] is being displayed, you cannot
operate the player.
 Disconnect the USB connection, then operate the player.
Playback does not stop.
 With this player, there is no difference between stopping and pausing. When you
press the  button,  appears and playback pauses/stops.
There is insufficient volume.
 [AVLS (Volume Limit)] is enabled.
 Disable [AVLS (Volume Limit)] ( p. 102).
Continued 