Audio-Related Test Mode; Menu-Related Test Mode; Backup Current Measurement - Kenwood KDC-138/138CR Service Manual

KDC-138/138CR/139/139S

■ Audio-related test mode

Procedure
Press the [AUD] key (main unit)
Press the [AUD] and [∗] keys (Remote control)
About audio adjustment items (include both Audio Function Mode and Audio Setup Mode)
Procedure Item
Fader
Balance
Bass Level
For item
Middle Level
forwarding
procedure,
Treble Level
press [AUD]
LPF Sub
key and
woofer
[FM] key
Volume Offset [VOL] knob and [
Procedure
Press the [B.BOOST] key for 1 second or longer
■ [ATT] key operation
Procedure
In the TUNER source, press [

■ MENU-related test mode

Press the [B.BOOST] key (main unit)
Press the [DNPP/SBF] and [DIRECT] keys (Remote control)

■ Backup current measurement

While ACC OFF (Back Up ON), Reset
■ PREOUT switching (KDC-138/139/139S only)
In the STANDBY source, press and hold [AUTO] key for
1 second or longer
12
Enter audio adjustment mode (the initial item should be Fader, and then, Balance →
Bass Level → Middle Level → Treble Level → SW Level → System Q → V-Offset →
LPF Sub Woofer.
Procedure
[VOL] knob and [ /
[VOL] knob and [ /
[VOL] knob and [ /
[VOL] knob and [ /
[VOL] knob and [ /
[VOL] knob and [ /
/
Switch Bass Boost (Note: Front key functions as MENU.)
] key ATT OFF/ON
Procedure
Procedure
Procedure
TEST MODE
Adjust to 3 steps of R15 ↔ 0 ↔ F15. (Default value: 0)
] key
Adjust to 3 steps of L15 ↔ 0 ↔ R15. (Default value: 0)
] key
Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)
] key
Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)
] key
Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)
] key
Adjust to 2 steps of 80Hz ↔ Through. (Default value: Through)
] key
(Only in models with Sub Woofer output)
Adjust to 2 steps of -8 ↔ 0. (Default value 0) (Other than model with internal AUX)
Adjust to 3 steps of -8 ↔ 0 ↔ +8. (Default value 0)
] key
(Only models with internal AUX)
Continuous forwarding by remote control is prohibited
MUTE terminal is OFF after 2 seconds, not after 15 seconds.
(During this time, the CD mechanism does not function.)
Switches PREOUT
Note
Description
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Note
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