Kenwood KDC-MP538U Service Manual page 16

KDC-MP538U/MP6039/MP6539U/
W6041U/W6141UY/W6541U/W6641UY/X592
● Security
How to enter the forced POWER ON mode
While "_ _ _ _" is being displayed, while simultaneously
pressing [FNC] key and [ ] key, press [RESET] button,
With this, it is possible to turn the power on for 30 min-
utes only.
● How to register the security code on the "Car
Audio Passport" sheet after replacing E2PROM
(inside the front-end) (Models for destination
"M" and "E")
1. Enter the test mode. (Refer to "How to enter the test
mode".)
2. Press the [FNC] key briefl y to make the multi-function
display and press the [
MENU.
When "Security" is displayed, press [ ] key for 1 sec-
ond or longer to enter the security registration mode.
3. Enter codes with the operation knob in the right side
or with the [FM] / [AM] and [
CW rotation of the operation knob, [FM] key: number
up
CCW rotation of the operation knob, [AM] key: number
down
[ ] key : cursor to right
[ ] key : cursor to left
4. After inputting the code, press [ ] key for 3 seconds
or longer which causes "RE-ENTER" to be displayed.
This is for "confi rming" the code. Use the method in
the step 3 to re-enter the code.
5. Then, press [ ] key for 3 seconds or longer, which
will display "APPROVED". This completes the security
code registration
6. Release the test mode. (Refer to "How to clear the test
mode".)
∗ Note: All clear cannot be used to clear the security
code.
16
TEST MODE
] key briefly to enter the
] / [ ] keys.
● How to clear the programmable security code
(KDC-MP538U/X592)
1. While "_ _ _ _" is being displayed, press [ ] key for 3
seconds or longer while pressing the [AUTO] or [TI] keys.
(This makes the "_ _ _ _" display disappear.)
2. Input "KCAR", using the remote controller.
Press [5] key of the remote controller 2 times (Input for "K")
and press [ ] key.
Press [2] key of the remote controller 3 times (Input for "C")
and press [ ] key.
Press [2] key of the remote controller once (Input for "A")
and press [ ]key.
Press [7] key of the remote controller 2 times (Input for "R")
and press [ ] key.
3. The security is cleared and the unit enters STANDBY
mode.
4. If wrong codes are input, "_ _ _ _" will be displayed
again.