Kenwood KDC-MP638U Service Manual page 19

● Dual Zone
• If the [AUTO] or [TI] keys is pressed briefly while in a
source other than STANDBY, 2ZONE is switched be-
tween ON / OFF.
● Backup current measurement
If reset while in Acc OFF (Back Up ON) condition, MUTE
terminal goes off 2 seconds later, rather than 15 seconds.
(During this time, the CD mechanism does not function.)
● OPEL communication (OPEL/OEM display sup-
porting model)
OPEL communication line while in the test mode outputs
the following. (Communication line output condition is
switched every 500msec.)
CE
DATA
CLK
500msec
500msec
500msec
● G sensor display (G-Analyzer supporting model)
Press [ATT] key briefl y in the STANDBY source to change
to the G-TEXT display that shows the vertical G and hori-
zontal G conditions.
TEST MODE
● Special displays while all lights are on
When all lights are on with STANDBY source, if the fol-
lowing keys are pressed, the following messages are dis-
played.
[FM] Key pressed briefl y: ROM correction version is displayed
key (Display) SYS_ROM_R1234
(Display) PAN_ROM_R1234
(Display) BOL_ROM_R1234
When E2PROM is not installed: ROM_ERR__
When not written in: ROM_R - - - -
When data not matching: ROM_R∗∗∗∗
[ ]
Key pressed briefl y: AUDIO data initialization
(Display) AUD_INIT
key
[ ] Key pressed briefl y: Forced Power OFF data displayed.
key Press and hold: To clear the forced power OFF infor-
mation. (Press and hold for 2 seconds while the forced
power OFF data is displayed.)
(Display) POFF_ - - - (No Forced Power OFF)
[AUD] Key pressed briefl y: iPod authentication IC installation
key status display
(Display) iPod_ OK_ (Installation status OK)
[FNC] Key pressed briefl y: Multi-function display
key Press and hold: Version & Service information display
mode ON
Refer to the Table 1.
[1]~[6] Key pressed briefl y: Version & Service information display
Key mode ON
Refer to the Table 1.
[ ] Key pressed briefl y: CD information display mode ON
key Refer to the Table 2.
KDC-MP638U/W7041U
/W7141UY/X692/X7009U
SEC ( Forced Power OFF because of
missing Security Code)
PNL ( Forced Power OFF because of
system μ-com and panel commu-
nication error)
NG (Installation status NG)
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