Test Mode - Kenwood KDC-7024/Y Service Manual

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How to enter the test mode
While pressing and holding the Preset 1 and Preset 3 keys,
reset the unit.
How to exit from the test mode
While holding the Preset 6 key, reset the unit.
(Note) The test mode cannot be terminated by reset the
unit, ACC OFF, power OFF and Panel detached, momen-
tary power down.
Initial status in the test mode
• Sources : ALL OFF
• Display : All segments are lit.
• Volume : -10 dB (displayed as "30" )
• Loudness : OFF
• CRSC : OFF regardless of the presence of switching func-
tion.
• SYSTEM Q : Flat
• WOW : All OFF
• BEEP : When pressing any keys, the buzzer generates a
beep at any time.
• AUX : ON
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• MENU SYSTEM Q : OFF
• Variable model : Default is white
• Multifunction : Source dependency (Preset, SCAN, etc.)
Special display in Tuner mode
When any of the following messages is displayed in Tuner
mode, the F/E may be abnormal.
• "TNE2P NG" : The EEPROM is set to the default (unstable
values) because the F/E was shipped without passing
through the adjustment process, etc.
• "TNCON NG" : Communication with the F/E is not possible.
Forced switching of K3I
Each press of the Preset 6 key in Tuner mode should switch
K3I from AUTO → Forced Wide → Forced Middle → Forced
Narrow → AUTO.
The initial status is AUTO and the display shows these
modes as follows.
• AUTO : FMA
• Forced Wide : FMW
• Forced Middle : FMM
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• Forced Narrow : FMN
.

TEST MODE

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Test mode specifications of the CD receiver
• Forced ejection is inhibited in the reset start operation. When
the unit is reset while a CD is loaded in it, the CD is not
recognized by resetting.
• Each press of the Track Up key jumps to the following track
numbers:
No. 9 → No. 15 → No. 10 → No. 11 → No. 12 → No. 13 →
No. 22 → No. 14 → No. 9 (The cycle restarts from here.)
• Each press of the Track Down key jumps to the previous
track number to the track being played.
• When the number of total trucks of the MP3 disc or the
WMA disc is less than 9, 1st truck is played.
• When the disc media is CD, A short press of the Preset 1
key jumps to the track number 28.
• When the model is equipped the CD mechanism assembly
adapted for MP3 or MP3/WMA disc, the mechanism name
and version number are displayed during the FL model is
lower stand and Display mode of LCD model is DNPS.
Audio-related specifications
• Pressing the key on the remote initiates the audio adjust-
ment mode.
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3 6 7 1 3 1 5
• BL/F key on the Fader initials.
• Continuous holding of a remote control key is inhibited, and
workings are short press of any keys.
• Bass, Middle and Treble are adjusted in 3 steps of -8 / 0 /
+8 with the Track Up/Down keys (Default value at 0).
• Balance is adjusted in 3 steps of L15 / 0 / R15 with the
Track Up/Down keys (Default value at 0).
• Fader is adjusted in 3 steps of R15 / 0 / F15 with the Track
Up/Down keys (Default value at 0).
• HPF is adjusted in 2 steps of OFF / 170Hz (or 220Hz) with
the Track Up/Down keys (Default value at OFF).
• LPF is adjusted in 2 steps of OFF / 120Hz with the Track
Up/Down keys (Default value at OFF).
• Bass f, Bass Q, Bass EXT, Middle f, Middle Q and Treble f
are not dealt with by the audio adjust.
• The WOW key pass during the audio adjustment as follow-
ing steps.
Order
TruBass
q
OFF
w
ON
e
OFF
co
r
OFF
t
OFF
.
y
ON
9 4 2 8
0 5 8 2 9 9 4 2 8
Mod.
Display
FOCUS SRS
OFF OFF SRS WOW OFF
OFF OFF SRS TruBass ON
m
LOW OFF FOCUS LOW
HIGH OFF FOCUS HIGH
OFF ON SRS ON
HIGH ON SRS WOW HIGH
9 9
9 9
9