Kenwood KDC-MP442U Service Manual page 17

■ MENU-related test mode
* In the TUNER source, run the unit in the normal operation (PRESET call operation) mode.
Procedure
Press [SEARCH] key briefl y (Unit itself)
Press [DNPP/SBF] key and [DIRECT] key briefl y (Remote controller)
■ Backup current measurement
Procedure
While ACC OFF (Back Up ON), Reset
■ Switching of Preout
Procedure
Press and hold [TI/AUTO] key in the Standby source
■ Clearing of CD mechanism information, Service information, DC offset error information, and FAVOR-
ITE registration information. (Clear the data recorded in FLASH MEMORY of E2PROM)
Status
Resetting while [TI/AUTO] + [FAV] is be-
ing pressed
While "– – – –" is displayed, power can be ON. This mode is cancelled by resetting. (The last screen will not be retained.)
Data to be cleared is shown below.
Information to be cleared
CD mechanism error log display
Displays CD loading error data
CD mechanism informa-
Displays CD EJECT error data
tion
Displays CD time code count error data (missing count)
Displays CD time code count error data (count not updated)
Power ON time display
CD operation time display
Service Information CD EJECT times display
PANEL open/close times display
Forced Power OFF information display
DC offset error 1 display (Provides information on whether there is an improper
DC offset error informa-
connection or another error)
tion
DC offset error 2 display (Provides information on the number of capacitor leaks)
FAVORITE registration FAVORITE registration information (Registration list)
information * Total 10 items
TEST MODE
Continuous forwarding by remote control is prohibited
MUTE terminal is OFF after 2 seconds, not after 15 seconds.
(During this time, the CD mechanism does not function.)
Switching PREOUT
Display
C D O
C D X
Details of information
KDC-MP442U/MP6043U
/W5544U/W5644UY/X493
Note
Note
Note
Description
At normal termination
At abnormal termination
Data recorded in
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
E2PROM
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