Clarion CMS4 Owner's Manual

5. OPERATIONS

Basic Operation

CAUTION

When  the  unit  is  turned  on,  starting  and
stopping the engine with its volume raised to
the  maximum  level  it  may  cause  hearing
damage.  Be  careful  about  adjusting  the
volume.

While boating, please be aware of the
volume levels in residential, family areas
and local volume level ordinances.

Turning on and off the power

Selecting a mode

Adjusting the volume

Engine ON
position

Note: Be sure to read this chapter referring
chapter “ 4. CONTROLS ”

to the

Note:
  Start the engine before using this unit.
  Be careful about using  this unit for a long time
  without running the engine. If you drain the
  vessel battery too far, you may not be able to
  start the engine and this can reduce the service
  life of the battery.

1. Start the engine.

2. If the CMS4 does not automatically turn on,

Press the [ /SRC] button to turn the power

on. Press and hold it (2 sec.) to bring up the

Power Off/Display Off selection. Select Power

Off to completely power down the CMS4 unit.

Select Display Off to keep the CMS4 operating
with the display backlight off.

1. Press the

button to change to

the next available source.

[ / SRC ]

If a Bluetooth device is not connected to
the CMS4, it is not displayed.

1. Rotate [ VOL ] knob clock-wise to increase

the volume.

Mute

Press the

button to turn the Mute On and

Off.

[ VOL ]

knob counter clock-wise to

decrease the volume.

Rotate [ VOL ]

Power Off / Display Off

This feature will allow the user to Power Off the
unit or to turn the Display OFF in the event the
display is too bright for current lighting conditions.

Power Off – Select to turn off the unit

Display Off – Select to turn off the backlight of
the display, but the button and knob illumination
will remain until a button or knob action occurs.

CMS4

English

Owner’s Manual