Kenwood KDC-X679 Service Manual page 13

Initializing AUDIO Related Value Settings
During STANDBY, by pressing
DIO setting values will reset to the default values of the Test
Mode.
Side Graphic Display (Level Meter)
In the Test Mode, regardless of the contents selected, the
Side Graphic Display will be used as the dedicated display
for making judgment on level input.
Normally, Side Display will be all off, when it is judged to be
OK level with the FM standard input (1kHz/60dB), ">" and
"<" will be displayed on both sides. (When it is judged to be
NG, the display will remain all off.)
(OK level: E type (40k); 0.5~1.5V, For other than E type (75k);
1.5~3.5V)
Others
• At Power ON, "CODE_OFF" and "CODE_ON" displays will
not be made.
• When started up in the Test Mode, LINE MUTE prohibition
time will be one second instead of ten.
• When in the Test Mode, security codes should not be writ-
ten with the security jig.
• When in the Test Mode, serials should not be written with
the security jig.
• When in the Test Mode, even if a DC error is detected, the
detection information will not be written to the E2PROM.
• When in the Test Mode and, at the same time, PM_DET
terminal is H, panel full open/close is achieved by intermit-
tently pressing in the [EJECT] key, regardless of whether a
disc is in the mechanism. (Protection time: 3 seconds)
Whereas, ejection is achieved by pressing the [EJECT] key
for one second.
Clearing DC Error Detection Information (Clear-
ing E2PROM data)
1. While pressing [3] key and [6] key, reset to enter the DC
Error display mode.
2. In the display during STANDBY, the current DC Error condi-
tion is displayed.
When error is detected: "DC_ERR"
When error is not detected: "DC_OK"
3. While error condition is displayed, by pressing [AUTO] / [TI]
/ [WOW] keys intermittently, the detection information is
cleared. (Clear E2PROM)
4. DC Error display mode is cleared by resetting. (The last
display will not be maintained.)
TEST MODE
key intermittently, AU-
Frequency Spun Switching (K/M type)
While pressing [1] key and [5] key, turn power ON.
Security
• Forced Power ON Mode (All models)
Even when the security is set, by resetting while pressing
both [Q] key and [4] key, it is possible to turn the power on
for 30 minutes only. Likewise, after the elapse of 30 min-
utes, the device must be reset to restart.
• Simplified Method to Clear Security Code
1. While in the Code Request mode, press
seconds while pressing the [AUTO] key. (---- display goes
off.)
2. Input "KCAR", using the remote controller.
Press [5] key twice, and then press
controller. (Enter "K".)
Press [2] key three (3) times, and then press
"C".)
Press [2] key once, and then press
Press [7] key twice, and then press
3. Then the security is cleared and the STANDBY mode is
entered.
4. When a wrong code is entered, the Code Request mode is
entered.
KDC-X679
key for three
key on the remote
key. (Enter
key. (Enter "A".)
key. (Enter "R".)
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