Mitek 2879459 Overhead Audio Unit User Manual PG 1

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OVERHEAD AUDIO UNIT

Model 2879459

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21A10049

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NOTES

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1

CONTENTS

16

TROUBLESHOOTING

Resetting the unit

Should the overhead unit become unresponsive:

Remove power for5minutes and then reconnect.

APPENDICES

USER INTERFACE AND CONTROLS ....................................................................... pg 2

Control Panel Layout ........................................................................................ pg 2

Key Names ............................................................................................................ pg 2

ROTARY KNOB AND MENU KEY ............................................................................ pg 3

Rotary Knob Operation .................................................................................... pg 3

Menu Key Operation ......................................................................................... pg 3

Using the Rotary Knob and Menu Key ........................................................ pg 4

GETTING STARTED ...................................................................................................... pg 5

Powering the Unit On or O ........................................................................... pg 5

Input Source Screens ......................................................................................... pg 5

Adjusting Volume Level ................................................................................... pg 6

Muting Output .................................................................................................... pg 6

Adjusting Tone .................................................................................................... pg 7

Adjusting Screen Brightness .......................................................................... pg 7

TUNER ............................................................................................................................. pg 8

Listening to the Tuner ...................................................................................... pg 8

Tuner Source Screens ....................................................................................... pg 8

Tuning Methods ................................................................................................. pg 9

Adding and Removing Presets ................................................................... pg 10

AUXILIARY INPUT ....................................................................................................... pg 11

Listening to Auxiliary Input .......................................................................... pg 11

Auxiliary Source Screen ................................................................................. pg 11

BLUETOOTH ................................................................................................................. pg 12

Playing Content ................................................................................................ pg 12

Bluetooth Source Screen ............................................................................... pg 12

Controlling Bluetooth Playback .................................................................. pg 12

DRY BOX ......................................................................................................................... pg 13

OVERHEAD UNIT CONNECTIONS.............................................................................pg 15

CONTENTS

2

Key Name

MENU

POWER

ROTARY KNOB

SOURCE

Key Name

MUTE

BACKWARD

PLAY / PAUSE

FORWARD

USER INTERFACE AND CONTROLS

KEY NAMES

CONTROL PANEL LAYOUT

15

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CONNECTING THE OVERHEAD UNIT

The overhead unit has 4 connectors total; 2 inputs and 2 outputs. These are to be used

for connecting power, as well as, accessory items.

OVERHEAD UNIT CONNECTIONS

External Antenna IN

Vehicle Harness IN

Rear Enclosure OUT

Subwoofer OUT

2828

3

ROTARY KNOB OPERATION

You can use the rotary knob two ways to control the operation of the overhead unit:

MENU KEY OPERATION

You can use the Menu key to open or to exit from menus:

1

Rotary turn

2

Press

Menu key

Press the Menu key to open a menu.

Menu exit

In an open menu you can use the Menu key at any time to save

changes and exit:

• Press the Menu key to exit from the current menu level.

• Press and hold down the Menu key to exit from the menu

completely.

Time out feature: After a few seconds of inactivity, the menu exits and

any changes are saved automatically.

ROTARY KNOB AND MENU KEY

14

DRY BOX INSTRUCTION CONT.

STEP 4

Push the front of the latch up so that it

angles forward and grabs onto the

locking hook.

NOTE: The dry box will dip down slightly

at this point.

STEP 5

Pull down on the latch with your palm,

while pushing up on the dry box with

your thumb.

The latch will snap closed and create a

very tight t.

4

USING THE ROTARY KNOB AND MENU KEY

You can use the rotary knob and Menu key to adjust levels and access menus.

ADJUSTING LEVELS

Use the rotary knob and Menu key to adjust levels on the overhead unit. For example, to adjust the

volume level:

ACCESSING MENUS

Use the Menu key and rotary knob to access menus to change settings. For example, to access

the Settings menu while in Tuner or AUX mode.:

MULTI-LEVEL MENUS

All of the menus on the overhead unit have more than one level. To access items in multi-level

menus:

• Turn the rotary knob to highlight a menu item, then

• Press the rotary knob to select the highlighted item.

• Repeat these steps as many times as necessary to reach the menu item you require.

In this manual, accessing a multi-level menu item is shown by listing the menu items in order,

as in the following example:

Turn rotary knob

to open the Volume

screen

Press Menu

key

The menu is

displayed

Turn rotary knob to

scroll the highlight.

Press rotary knob to

to select Settings

menu.

The Settings

menu is

displayed

Press Menu to

exit. See “Menu

Key Operation”

on page 5.

Turn rotary knob to

adjust the level.

Press Menu to exit

(or leave to time

out). See “Menu

Key Operation” on

page 5.

13

20

PRESETS >

SETTINGS >

TREBLE >

BASS >

BALANCE >

LCD CONTRAST >

LCD BRIGHTNESS >

SETTINGS > TONE

The above example means: “turn and then press the rotary knob to select the Settings

menu” then “turn and then press the rotary knob to select the Tone menu”.

DRY BOX INSTRUCTIONS

STEP 1

Ensure that all cables are secured in

the cable management area.

Push the dry box up to close it.

STEP 2

Keep the latch in the OPEN

position as you close the dry box.

STEP 3

Push the dry box all the way up until it

will go no further.

Leave the latch in the OPEN position so

it clears the locking hook.

t

12 5

POWERING THE UNIT ON OR OFF

When you power on the overhead unit it will automatically start playing music from the most

recently selected input source.

TO POWER THE UNIT ON OR OFF.

INPUT SOURCE SCREENS

AM/FM radio

Bluetooth

Auxiliary input.

Press the Input source key ( ) to step through the input source types in the following

order:

When you select one of these sources, the overhead unit displays a source screen, similar to the

AM source screen shown in Figure 1 below. The title bar always shows the source name. Other

additional information varies depending on the source type you have selected.

GETTING STARTED

AM

FM

Bluetooth

Aux

Power

Momentarily press the Power

key to power on the unit. As the unit starts up, a

splash screen is displayed for several seconds, followed by the input source screen

for the current input source.

When the unit is on, momentarily press the Power

key to power o the unit.

TUNING

MODE

SOURCE NAME

DETCELES

FREQUENCY

Figure 1 – Example source screen (AM input selected)

LISTENING TO BLUETOOTH INPUT

The overhead unit can accept audio from devices with Bluetooth .

To listen to input from a Bluetooh device:

Press the Input source key ( ) until the Bluetooth input source screen is displayed.

Continuing to press the key will display the input source screens for AM, FM and AUX

as described in the section “Input Source Screens” .

BLUETOOTH SOURCE SCREEN

The input source screen displayed when you select Bluetooth input as shown in Figure below.

Example of bluetooth source screen

BLUETOOTH

The source screen will show disconnected until a device is paired.

To pair a device:

*Make sure source screen says disconnected.

*Search for “MTX AUDIO” on your Bluetooth enabled device.

*Once you have connected the source screen will say “connected” and you will also hear a

connection beep.

BT

DISCONNECTED

BLUETOOTH OPERATION

You can control your device from the overhead unit using the Back, Forward and Play/Pause

keys as shown on page 2.

6

ADJUSTING VOLUME LEVEL

To adjust the volume level:

MUTING OUTPUT

To mute and unmute the volume:

Turn Rotary

Knob Turn Rotary Knob

to adjust.

The Volume

screen is

displayed

Press Menu to exit.

See “Menu Key

Operation” on page 5.

Mute

• Press the Mute key

to mute the audio

output. The Mute icon is displayed over the

top of the current input source screen.

• Press the Mute key

again

to unmute the audio

output. The volume returns to the

previously set level.

11

LISTENING TO AUXILIARY INPUT

The overhead unit can accept audio from devices with an audio output .

To listen to input from an auxiliary device:

Press the Input source key ( ) until the AUX input source screen is displayed.

Continuing to press the key will display the input source screens for AM, FM and Bluetooth

as described in the section “Input Source Screens” .

AUXILIARY SOURCE SCREEN

The input source screen is displayed when you select auxiliary input, shown in Figure 4 below.

Figure 4 – Example of auxiliary input source screen

AUXILIARY INPUT

20

10

ADDING AND REMOVING PRESETS

The overhead unit allows you to set up your favorite AM/FM stations as presets for easy recall.

Note: Up to 15 presets can be stored for each radio band.

When you are using the tuner, the Play / Pause, Forward, Backward, and Menu keys provide

special options to allow you to work with preset frequencies (AM/FM).

To add a new preset:

Do one of the following.

1. Tune the overhead unit to the required frequency.

2. Press and hold down the Play / Pause key. The message: “Preset saved” is displayed

or

1. Press the Menu key.

2. Turn and then press the rotary knob to select Presets > Save current. The message: “Preset

saved” is displayed briey.

Note: New presets must be unique. If you try to create a preset for the same frequency as an

existing one, the unit displays the message “Previously saved”.

To remove one or more presets:

1. Press the Menu key.

2. Turn and then press the rotary knob to select Presets > Remove preset.

3. Do one of the following (there is now warning or conrmation prompt before deletion).

• Select Remove all presets and press the rotary knob to remove all current presets.

The message: “Presets removed” is displayed briey.

• Select a preset and press the rotary knob to remove the selected preset. The selected

preset is removed from the list.

4. Press the Menu key (or leave to time out) to exit.

Rotary knob

Menu key

Play / Pause

Forward

Backward

7

ADJUSTING TONE

To change the bass or treble level:

ADJUSTING SCREEN BRIGHTNESS

Use the LCD menu to adjust the contrast or brightness of the screen display.

You can press the Menu key at any time (or leave to time out) to save the current brightness

level and exit.

To adjust the contrast or brightness of the display screen:

Press Menu

key

Press Menu

key

The Tone menu is

displayed

The LCD menu is

displayed

Turn Rotary Knob

to adjust. Press

Rotary Knob

to select.

Turn rotary knob

to adjust. Press

rotary knob to

select.

Press Menu to

exit. See “Menu

Key Operation”

Press Menu to

exit. See “Menu

Key Operation”

Select:

Settings > Tone

Select:

Settings > LCD

TREBLE >

BASS >

BALANCE >

LCD CONTRAST >

LCD BRIGHTNESS >

TREBLE >

BASS >

BALANCE >

LCD CONTRAST >

LCD BRIGHTNESS >

8

TUNER SOURCE SCREENS

AM/FM

An example of a typical tuner input source screen is shown in Figure 2 below.

Figure 2 – Example source screen (AM input selected)

LISTENING TO THE TUNER

To select one of the available tuner bands :

Press the Input source key ( ) to select input from each of the following in turn:

• AM

• FM

The applicable input source screen is displayed for each band.

Continuing to press the key will display the input source screens for Bluetooth and

Auxiliary as described in the section “Input Source Screens” on page 5.

TUNER

TUNING

MODE

SOURCE NAME

DETCELES

FREQUENCY

9

Tuning Metho d When tuning with this method…

Auto • Press the Forward or Backward key to start searching for available

stations.

Note: The search stops when a station is found or when the unit has

scanned all available frequencies once.

Manual • Press the Forward or Backward key to step through the range of

frequencies one at a time.

Preset • Press the Forward or Backward key to step through available presets

(only available if there are two or more presets)

To tune to a specic preset:

•

a. Press the Menu key.

b. Press the rotary Knob to select Presets.

c. Turn the rotary knob to highlight the desired preset.

d. Press the rotary knob to tune to the highlighted preset.

e. Menu exit. See “Menu Key Operation”

For further details, see “

Adding and Removing Presets”.

TUNING METHODS

You can use three methods to tune the overhead unit: automatic, manual and preset.

To tune to a required frequency, channel or preset:

Press the Play / Pause key to step through the available tuning methods for each band:

Rotary knob

Menu key

Play / Pause

Forward

Backward

Auto

Manual

Preset

Tuning Method When tuning with this method...

FCC Statement

This equipment has been tested and found to comply with the limits for a Class

B digital device, pursuant to part 15 of the FCC Rules. These limits are

designed to provide reasonable protection against harmful interference in a

residential installation. This equipment generates uses and can radiate radio

frequency energy and, if not installed and used in accordance with the

instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular

installation. If this equipment does cause harmful interference to radio or

television reception, which can be determined by turning the equipment off and

on, the user is encouraged to try to correct the interference by one or more of

the following measures:

—Reorient or relocate the receiving antenna.

—Increase the separation between the equipment and receiver.

—Connect the equipment into an outlet on a circuit different from that to which

the receiver is connected.

—Consult the dealer or an experienced radio/TV technician for help.

FCC Statement

This device complies with FCC radiation exposure limits set forth for an

uncontrolled environment.

This device complies with Part 15 of the FCC Rules. Operation is subject to the

following two conditions: (1) this device may not cause harmful interference,

and (2) this device must accept any interference received, including

interference that may cause undesired operation.

Caution!

Any changes or modifications not expressly approved by the party responsible

for compliance could void the user's authority to operate the equipment.

Mitek 2879459 Overhead Audio Unit User Manual PG 1

Mitek Corp Overhead Audio Unit PG 1

Users Manual

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