
English
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?
The Security Code item isn’t displayed in the Menu System.
32
✔
The Security Code function is already activated.
☞
When the Security Code function is activated it isn’t displayed in
the menu items.
?
The Touch Sensor Tone doesn’t sound.
34
✔
The preout jack is being used.
☞
The Touch Sensor Tone can’t be output from the preout jack.
?
Even though the vehicle light switch is turned ON, the unit’s display
won’t dim.
36
✔
The dimmer wire isn’t connected.
☞
Connect the dimmer wire correctly.
?
The Dimmer function doesn’t work.
38-1
✔
The Dimmer wire isn’t connected correctly.
☞
Check the Dimmer wire connection.
?
AUX cannot be selected.
103
✔
<Built-in Auxiliary input Setting> is turned off.
☞
Refer to the <Built-in Auxiliary input Setting> (page 28) in the
menu setting and turn on the <Built-in Auxiliary input Setting> .
Tuner source
?
Radio reception is poor.
39
✔
The car antenna is not extended.
☞
Pull the antenna out all the way.
✔
The antenna control wire is not connected.
40
☞
Connect the wire correctly, referring to the section on
<Connecting Wires to Terminals>.
?
The desired frequency can’t be entered with the Direct Access
Tuning.
41
✔
A station that can’t be received is being entered.
☞
Enter a station that can be received.
✔
You’re trying to enter a frequency with a 0.01 MHz unit.
42
☞
What can be designated in the FM band is to 0.1 MHz.
Disc source
?
"AUX" is displayed without achieving External disc control mode.
50
✔
O-N switch is set to "O" side.
☞
Set the switch to "N" side.
✔
Unsupported disc changer is connected.
51
☞
Connect the supported disc changer. (page 3)
?
The specified disc does not play, but another one plays instead.
52
✔
The specified CD is quite dirty.
☞
Clean the CD.
✔
The CD is upside-down.
53
☞
Load the CD with the labeled side up.
✔
The disc is loaded in a different slot from that specified.
54
☞
Eject the disc magazine and check the number for the specified
disc.
✔
The disc is severely scratched.
55
☞
Try another disc instead.
?
The specified track will not play.
58
✔
Random play or magazine random play has been selected.
☞
Turn off random play or magazine random play.
?
Track repeat, disc repeat, track scan, random play, and magazine
random play start by themselves.
59
✔
The setting is not canceled.
☞
The settings for these functions remain on until the setting to off
or the disc ejected, even if the power is turned off or the source
changed.
Troubleshooting Guide
KDC-Z838/Z737_U.S_r2 02.11.15 10:07 AM Page 36