Kenwood KDC-MP738U Service Manual page 20

KDC-MP738U/W7541U
/W7541UY/X792/X8009U
Table 1-Version & Service information display mode
[1] Key pressed briefl y: Version is displayed
key (Display) C0713WK__SYS1.23
(Display) STYPE: xx_PAN1.11
(Display) PTYPE: x__MEM3.21a
∗1 STYPE indicates system μ-com destination, and
PTYPE indicates panel μ-com destination, and
show real-time condition of the destination termi-
nal
∗2 The "a" at the end of Version code of MEM
indicates 64 Color Flash, the "b" does 64 Color
Mask, and the "c" does Mono.
[2] Key pressed briefl y: Serial No. is displayed (8 digits)
key (Display) SNo_××××××××
[3] Key pressed briefl y: Power ON time is displayed.
key Press and hold: To clear Power ON time (Press
and hold for 2 seconds while the Power ON time is
[AM]
displayed.)
key
(Display) PonTim_0H××_ (00~50 is displayed for "xx".
↑
[4] Key pressed briefl y: CD operation time is displayed.
key Press and hold: To clear CD operation time (Press
and hold for 2 seconds while the CD operation time
↓
is displayed.)
(Display) CDTim_0H××_ (00~50 is displayed for "xx".
[FM]
key
[5] Key pressed briefl y: Number of CD EJECT times is
key displayed.
Press and hold: To clear CD EJECT times (Press
and hold for 2 seconds while the CD EJECT time is
displayed.)
(Display) EjeCnt_×××××
[6] Key pressed briefl y: Number of times panel is
key opened/closed is displayed.
Press and hold: To clear PANEL open/close count
(Press and hold for 2 seconds while the PANEL
open/close time is displayed.)
(Display) PnCnt_×××××
[ ] key Key pressed briefl y: Invalid
Press and hold: To clear the service information that
is being displayed. (Press and hold for 2 seconds
while each service information is displayed.)
[FNC] key Key pressed briefl y: Version & Service information
display mode OFF
20
TEST MODE
When less than 1 hour,
display by increment of 10
minutes.)
××××× (00001-10922 is displayed
for "xxxxxx".)
MAX 10922 (hours)
When less than 1 hour,
display by increment of 10
minutes.)
××××× (00001-10922 is displayed
for "xxxxxx".)
MAX 10922 (hours)
MAX 65535 (times)
MAX 65535 (times)
Table 2-CD information display mode
I2C communication condition and CD mechanism error log
display
(Display) I2C_●●____________
(Display) ERR_1-▲▲, 2-▲▲, 3-▲▲
∗ "OK" or "NG" is displayed for "●●". / "—" or the error
code is displayed for "▲/▲".
[AM]
CD loading error log display
key
(Display) Load_Error____
(Display) __(1) xx__ (2) xx
↑
(Number of times is displayed for "xx".)
CD ejection error log display
(Display) Eject_Error___
(Display) __(1) xx__ (2) xx
(Display) __(3) xx__ (4) xx
(Number of times is displayed for "xx".)
CD time code error count data display (missing counts)
↓
(Display) Count_Lose
(Display) __CDDA_: xx
[FM]
(Display) __CDROM: xx
key
(Number of times is displayed for "xx".)
CD time code error count data display (count not updated)
(Display) Count_Stay
(Display) __CDDA_: xx
(Display) __CDROM: xx
(Number of times is displayed for "xx".)
[ ] Key pressed briefl y: CD information display mode OFF
key Press and hold: To clear entire CD information (Press and
hold for 2 seconds)
● Initializing AUDIO-related setting value
Press the [ ] key briefl y in the STANDBY source to reset
the AUDIO setting value to the test mode default value.
● Flash ROM check (Flash ROM installation panel)
1. After entering the test mode, read the manufacture code
of the Flash ROM, and the FROMCHK terminal of the pin
100 repeats the "Hi→Low→Hi...." under the normal con-
dition.
Output "Low" under the abnormal condition.
When the manufacture code is normal, press [AM] key
briefl y to start checking the connection at all the termi-
nals. When the connection is normal, terminate the rep-
etition of "Hi→Low→Hi...." At the FROMCHK terminal,
and output "Hi".
When the connection is not normal, output "Low".
2. If the [AM] key is pressed and held for 2 seconds while
all lights are on, Flash ROM data is initialized.
While the deletion is executed, "Data_Erase...." is dis-
played.
(Note) Do not touch anything while this is being dis-
MAX 99 (times)
MAX 99 (times)
MAX 99 (times)
MAX 99 (times)