Kenwood KDC-5090B, Руководство по обслуживанию

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8
KDC-5090B/BY
TEST MODE
1. How to enter the test mode
While holding the FM and Preset 6 keys, reset the unit.
2. How to exit from the test mode
While holding the Preset 6 key, reset the unit.
(Note) The test mode cannot be terminated by ACC OFF,
power OFF or momentary power down.
3. Initial status in the test mode
• Sources : ALL OFF
• Display : All segments are lit.
• Volume : –10dB (displayed as “30”)
• Loudness : OFF
• CRSC : OFF regardless of the presence of switch-
ing function.
• SYSTEM Q : Flat
4. 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 (un-
stable values) because the F/E was shipped without pass-
ing through the adjustment process, etc.
• “TNCON NG” : Communication with the F/E is not pos-
sible.
5. 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
• Forced Narrow : FMN
6. 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. 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.
7. Audio-related specifications
• A short press of the Q key initiates the audio adjustment
mode.
• Pressing the
✽
key on the remote initiates the audio ad-
justment mode.
• Continuous holding of a remote control key is inhibited.
• Bass, Middle and Treble are adjusted in 3 steps of Min /
Center / Max with the Track Up/Down keys.
• Balance is adjusted in 3 steps of Left Max / Center / Right
Max with the Track Up/Down keys.
• Fader is adjusted in 3 steps of Rear Max / Center / Front
Max with the Track Up/Down keys.
• HPF is adjusted in 2 steps of Through/220Hz with the
Track Up/Down keys.
• LPF is adjusted in 2 steps of Through/120Hz with the
Track Up/Down keys.
• Bass f, Bass Q, Bass EXT, Middle f, Middle Q and Treble
f are not dealt with by the audio adjustment.
8. Menu-related specifications
• A short press of the CLK key initiates the Menu mode.
• Pressing the DNPP/SBF key on the remote initiates the
Menu mode.
• Continuous holding of a remote control key is inhibited.
• Contrast is adjusted in 3 steps of 0/5/10 and the default is
5.
9. Backup current measurement
When the unit is reset while ACC is OFF (i.e. by turning
Backup ON), the MUTE terminal goes OFF in 2 seconds in
place of 15 second. (The panel and CD mechanism are
not activated at this time.)