QA662 User Guide
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5.3.3 Memory Playback
(valid for pure playback only)
Auto:
After power is turned on, resumes the last played file and
automatically play.
Pause:
After power is turned on, resumes the last played file and not
automatically play.
Close:
After power is turned on, switch to the "Input Channel" selection
page.
5.3.4 Tuning Mode
(valid for pure playback only)
Available settings: Mellow and Bright.
Applicable to WAV files only; changes take effect after a song change.
5.3.5 WCK/COAX2
Set the output signal type for the WCK/COAX2 connector at the rear:
WCK:
Outputs word clock.
COAX2:
Outputs S/PDIF coaxial signal.
5.3.6 DSD Channel
Used to align the I2S output sequence with the DAC. Refer to "2.3.1 I2S
Signal Pin Switching" for details.
5.3.7 I2S Mode
Used to align the I2S output sequence with the DAC. Refer to "2.3.1 I2S
Signal Pin Switching" for details.
5.3.8 LCD brightness
It is used to set the brightness level of the screen, the larger the number the
brighter the screen.
5.3.9 Language
It is used to set the menu language of QA662 display.
5.3.10 System Info
It is used to check the machine information, including firmware version,
firmware release date, time of current run, etc.
6. Common Operations
6.1 Power On/Off Operation
Power on the device by pressing the ‘|’ side of the AC power switch, located
at the top left corner of the devices rear. To power off, press the ‘O’ side. The
device also features a soft shutdown (Standby) function, accessible via the front
panel
key or the remote controller.
For extended periods of disuse, it is recommended to perform a hard