Fw Update Special Mode; Mode Operation Specification - Kenwood KDC-202U Service Manual

Mode operation specification

Operation
1 DC ERR1display
1 DC ERR1 clear
2 DC ERR2 display
2 DC ERR2 clear

4.1.7 FW Update Special Mode

Press and hold [1] key and [SEARCH] key and reset.
F/W UP MODE
* Blink by 2Hz
FILE CHECK
WAIT
FILE CHECK
* Blink by 2Hz
UP DATING
COMPLETE
Display content
D C 1 E
D C 1 O
D C 1 O
D C 2 4
D C 2 0
"F/W UP MODE" is displayed instead of "STANDBY" source
When the Update
CD insertion
file doesn't exist
Forced reboot
When the Update
file doesn't exist
When Update
failed
When Update file is detected
* "xx" is Progress
xx
Update complete
(No.WA002<Rev.001>)18/20
When wrong connection & DC error in other detec-
R R tion duration is detected
When wrong connection & DC error in other detec-
K tion duration is not detected
Clear detection information when wrong connec-
tion & DC error in other detection duration is dis-
K
played. (Clear data fl ash)
Display detecting number of times in capacitor
leakage detection duration (0~4)
Clear number of times for detection information in
capacitor leakage detection duration. (Clear data
flash)
NO FILE
UPDATE ERR
Error Display
NO FILE
Error Display
UPDATE ERR
Details
Error Display
Forced Eject
Forced Eject
WAIT