SoundMax SM-CDM1040 instruction manual Mode selection, Loudness control

Choose PI sound or mute. PI sound refers to the reception noise when the AF function tries to scan alternative frequency.

￿￿RETUNE mode

To determine the initial time of automatic TA (Traffic Announcement) search. There are 2 modes: RETUNE L and RETUNE L.

-RETUNE L: 90 seconds.

-RETUNE S: 30 seconds.

Note: Retune mode is active for TA SEEK mode only.

￿￿MASK mode

During AF search, PI stations and non-RDS (Radio Data Station) stations with strong signal will

be masked, in the latter case, the non-RDS stations may cause interference, resulting the real AF to be masked due to the misjudgment of the radio under interference. Rotate the VOL knob to select the desired mode: MASK DPI and MASK ALL.

-MASK DPI

To mask only the AF with different PI.

-MASK ALL

To mask both PI and strong signal non-RDS station.

￿￿BEEP mode

BEEP 2nd: the unit beeps only when any allowed double button is pressed longer than 1 sec.

BEEP ALL: the unit beeps when any button is pressed.

BEEP OFF: the beep is disabled.

Mode selection

Press MODE button to choose RADIO, AUX, CD, SD or USB source.

Loudness control

Press and hold BND/LOUD button to turn the LOUD function ON or OFF. This function reinforces the bass output.

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