Pioneer KEH-2031 Service Manual

Operation Manual

Инструкция по эксплуатации

High power Cassette player with FM/MW/LW tuner

Кассетный проигрыватель высокой мощности с FM/MW/LW приемником

KEH-2031

English

Pyсский

Contents

Thank you for buying this Pioneer product.

Please read through these operating instructions so you will know how to operate your model properly. After you have finished reading the instructions, put them away

in a safe place for future reference.

Before You Start

About this unit 3 About this manual 3 Precautions 3 In case of trouble 3 Protecting your unit from theft 3



Removing the front panel 3



Attaching the front panel 3

Whats What Head unit 4

Power ON/OFF

Turning the unit on 5 Selecting a source 5 Turning the unit off 5

Tuner

Listening to the radio 6 Storing and recalling broadcast

frequencies 6 Tuning in strong signals 7 Storing the strongest broadcast

frequencies 7

Cassette Player

Playing a tape 8 Radio intercept 8

Turning the clock display on or off 11

Additional Information

Cassette player 12 Cassette tapes 12 Cleaning the playback head 12 Specifications 13

Audio Adjustments

Introduction of audio adjustments 9 Using balance adjustment 9 Using the BTB (bass treble booster) 9



Adjusting BTB 10 Adjusting loudness 10 Adjusting source levels 10

Other Functions Setting the clock 11

Before You Start

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Section

About this unit

The tuner frequencies on this unit are allocated for use in Europe, Asia, the Middle East, Africa and Oceania. Use in other areas may result in improper reception.

About this manual

This unit features a number of sophisticated functions ensuring superior reception and operation. All the functions have been designed for the easiest possible use, but many are not self-explanatory. This operation manual will help you benefit fully from this productspotential and to maximize your listening enjoyment. We recommend that you familiarize yourself with the functions and their operation by reading through the manual before you begin using this unit. It is especially important that you read and observe precautions on this page and in other sections.

Precautions

! Keep this manual handy as a reference for

operating procedures and precautions.

! Always keep the volume low enough so you

can hear sounds outside of the car.

! Protect this product from moisture. ! If the battery is disconnected or dis-

charged, the preset memory will be erased and must be reprogrammed.

Protecting your unit from theft

The front panel can be detached from the head unit and stored in the protective case provided to discourage theft. ! Keep the front panel closed while driving.

Important

! Never use force or grip the display and the

buttons tightly when removing or attaching.

! Avoid subjecting the front panel to excessive

shocks.

! Keep the front panel out of direct sunlight and

high temperatures.

Removing the front panel

1 Press DETACH to release the front panel.

Press DETACH and the right side of the panel is released from the head unit.

2 Grab the front panel and remove.

Grab the right side of the front panel and pull away to the left. The front panel will be detached from the head unit.

3 Put the front panel into the protective case provided for safe keeping.

English

In case of trouble

Should this product fail to operate properly, contact your dealer or nearest authorized Pioneer Service Station.

Attaching the front panel

1 Place the front panel flat against the head unit.

2 Press the front panel into the face of the head unit until it is firmly seated.

abcd

Section

Whats What

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7 8

Head unit

1 SOURCE button

This unit is turned on by selecting a source. Press to cycle through all of the available sources.

2 RI button

Press to turn radio intercept on or off.

3 CLOCK button

Press to change to the clock display.

4 TAPE EJECT button

Press to eject a tape from your cassette player.

5 m/n buttons

Press to fast forward or rewind the tape.

6 LOCAL/BSM button

Press to turn local function on or off when tuner is selected as a source. Press and hold to turn BSM function on or off when tuner is selected as a source.

7 BAND button

Press to select among three FM and MW/ LW bands and cancel the control mode of functions.

8 BTB button

Press to select various BTB (bass treble booster) setting.

9 AUDIO button

Press to select various sound quality controls.

a DETACH button

Press to remove the front panel from the head unit.

b 16 buttons

Press for preset tuning.

c c/d buttons

Press to do manual seek tuning. Also used for controlling functions.

d LOUDNESS button

Press to turn loudness on or off.

e VOLUME button

Press to increase or decrease the volume.

Power ON/OFF

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Section

Turning the unit on

% Press SOURCE to turn the unit on.

When you select a source the unit is turned on.

Selecting a source

You can select a source you want to listen to. To switch to the cassette player, load a cassette tape in this unit (refer to page 8).

% Press SOURCE to select a source.

Press SOURCE repeatedly to switch between the following sources:

TunerCassette player

Notes

! When no cassette is set in this unit, cassette

source will not change.

! When this units blue/white lead is connected

to the cars auto-antenna relay control terminal, the cars antenna extends when this units source is turned on. To retract the antenna, turn the source off.

English

Turning the unit off

% Press SOURCE and hold until the unit turns off.

Section

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Tuner

Listening to the radio

1 Band indicator

Shows which band the radio is tuned to, MW, LW or FM.

2 Frequency indicator

Shows to which frequency the tuner is tuned.

3 Stereo (5) indicator

Shows that the frequency selected is being broadcast in stereo.

4 Preset number indicator

Shows what preset has been selected.

1 Press SOURCE to select the tuner.

2 Use VOLUME to adjust the sound level.

When you press VOLUME up/+, the volume is raised and when pressed down/, the volume is lowered.

3 Press BAND to select a band.

Press BAND until the desired band is displayed, F1, F2, F3 for FM or MW/LW.

! The FM bands cover different frequency

ranges as below:

F1:65 74 MHz F2, F3: 87.5  108 MHz

5 To perform seek tuning, press and hold c or d for about one second and release.

The tuner will scan the frequencies until a broadcast strong enough for good reception is found.

# You can cancel seek tuning by pressing either c or d with a quick press. # If you press and hold c or d you can skip broadcasting stations. Seek tuning starts as soon as you release the buttons.

Note

When the frequency selected is being broadcast in stereo the stereo (5) indicator will light.

Storing and recalling broadcast frequencies

If you press any of the preset tuning buttons 16 you can easily store up to six broadcast frequencies for later recall with the touch of a button.

% When you find a frequency that you want to store in memory press a preset tuning button 16 and hold until the preset number stops flashing.

The number you have pressed will flash in the preset number indicator and then remain lit. The selected radio station frequency has been stored in memory. The next time you press the same preset tuning button 16 the radio station frequency is recalled from memory.

4 To perform manual tuning, press c or d with quick presses.

The frequencies move up or down step by step.

Note

Up to 18 FM stations, 6 for each of the three FM bands, and 6 MW/LW stations can be stored in memory.

Tuner

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Section

Tuning in strong signals

Local seek tuning lets you tune in only those radio stations with sufficiently strong signals for good reception.

1 Press LOCAL/BSM to turn local seek tuning on. LOC appears in the display.

2 When you want to return to normal seek tuning, press LOCAL/BSM to turn local seek tuning off.

Storing the strongest broadcast frequencies

BSM (best stations memory) lets you automatically store the six strongest broadcast frequencies under preset tuning buttons 16 and once stored there you can tune in to those frequencies with the touch of a button.

% Press LOCAL/BSM and hold until the BSM turns on. BSM begins to flash. While BSM is flashing

the six strongest broadcast frequencies will be stored under preset tuning buttons 16 in order of their signal strength. When finished, BSM stops flashing.

# To cancel the storage process, press LOCAL/BSM.

English

Note

Storing broadcast frequencies with BSM may replace broadcast frequencies you have saved using 16.

Section

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Cassette Player

Playing a tape

1 Tape direction indicator

Shows the direction of the tape transport.

1 Insert a cassette tape into the cassette loading slot.

Playback will automatically start.

Cassette loading slot

# You can eject a cassette tape by pressing

TAPE EJECT.

2 After a cassette tape has been inserted, press SOURCE to select the cassette player.

Press SOURCE until cassette player is selected as the source.

Note

Do not insert anything other than a cassette tape into the cassette loading slot.

Radio intercept

Radio intercept allows you to listen to the radio during tape fast-forwarding/rewinding.

% Press RI to turn radio intercept on or off.

3 Use VOLUME to adjust the sound level.

When you press VOLUME up/+, the volume is raised and when pressed down/, the volume is lowered.

4 To perform fast forward or rewind, press m or n.

# You can cancel fast forward or rewind by pressing m or n in the opposite direction lightly.

5 To change the direction of the tape transport, press m and n simultaneously.

Audio Adjustments

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Section

Introduction of audio adjustments

1 BTB indicator

Shows when the BTB other than FLAT is selected.

2 Audio display

Shows the audio adjustments status.

3 LOUD indicator

Appears in the display when loudness is turned on.

% Press AUDIO to display the audio function names.

Press AUDIO repeatedly to switch between the following audio functions: FAD (balance adjustment)BAS (bass adjust- ment)TRE (treble adjustment)LOUD (loudness)SLA (source level adjustment)

# When selecting the FM tuner as the source, you cannot switch to SLA. # To return to the display of each source, press BAND.

Note

If you do not operate the audio function within about 30 seconds, the display is automatically returned to the source display.

1 Press AUDIO to select FAD. Press AUDIO until FAD appears in the display.

# If the balance setting has been previously adjusted, BAL will be displayed.

2 Press VOLUME up/+ or down/ to adjust front/rear speaker balance.

Each press of VOLUME up/+ or down/ moves the front/rear speaker balance towards the front or the rear. FAD F15  FAD R15 is displayed as the front/ rear speaker balance moves from front to rear.

# FAD 0 is the proper setting when only two speakers are used.

3 Press c or d to adjust left/right speaker balance.

When you press c or d, BAL 0 is displayed. Each press of c or d moves the left/right speaker balance towards the left or the right. BAL L 9  BAL R 9 is displayed as the left/right speaker balance moves from left to right.

Using the BTB (bass treble booster)

There are five stored BTB settings such as

DYNAMIC, POWER, MAX, CUSTOM and FLAT that can easily recall at any time.

! CUSTOM is an adjusted BTB setting that

you create.

! When FLAT is selected no supplement or

correction is made to the sound. This is useful to check effect of the BTB settings by switching alternatively between FLAT and set BTB setting.

English

Using balance adjustment

You can select a fader/balance setting that provides an ideal listening environment in all occupied seats.

% Press BTB to select the desired BTB setting.

Press BTB repeatedly to switch between the following BTB setting:

MAXCUSTOMFLATDYNAMIC POWER

Section

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Audio Adjustments

Adjusting BTB

You can adjust the currently selected BTB setting as desired. Adjusted BTB settings are memorized in CUSTOM.

Adjusting bass

You can adjust the bass level.

1 Press AUDIO to select BAS. Press AUDIO until BAS appears in the display.

2 Press VOLUME up/+ or down/ to adjust the bass level.

Each press of VOLUME up/+ or down/ increases or decreases the bass level. +6  6 is displayed as the level is increased or decreased.

Adjusting treble

You can adjust the treble level.

1 Press AUDIO to select TRE. Press AUDIO until TRE appears in the display.

2 Press VOLUME up/+ or down/ to adjust the treble level.

Each press of VOLUME up/+ or down/ increases or decreases the treble level. +6  6 is displayed as the level is increased or decreased.

Adjusting loudness

Loudness compensates for deficiencies in the low- and high-sound ranges at low volume.

1 Press AUDIO to select LOUD.

Press AUDIO until LOUD appears in the display.

2 Press VOLUME up/+ to turn loudness on. LOUD indicator is displayed.

# To turn loudness off, press VOLUME down/.

3 Press c or d to select a desired level.

Each press of c or d selects level in the following order: LOW (low)HI (high)

Note

You can also turn loudness on or off by pressing LOUDNESS.

Adjusting source levels

SLA (source level adjustment) lets you adjust the volume level of each source to prevent radical changes in volume when switching between sources. ! Settings are based on the volume level of

the FM tuner, which remains unchanged.

1 Compare the FM tuner volume level with the level of the source you wish to adjust.

2 Press AUDIO to select SLA. Press AUDIO until SLA appears in the display.

3 Press VOLUME up/+ or down/ to adjust the source volume.

Each press of VOLUME up/+ or down/ increases or decreases the source volume. SLA +4  SLA 4 is displayed as the source volume is increased or decreased.

Notes

! Since the FM tuner volume is the control, it is

not possible to apply source level adjustments to the FM tuner.

! The MW/LW tuner volume level can also be

adjusted with source level adjustments.

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