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KDC-W4044UA/W4044UAY/W4044UG/W4044UGY
KDC-W413UA/W413UAY/W4544U/W4644UY
• Method of clearing the security code
Procedure
Press [
] key for 3 seconds or longer
while pressing [DISP] key
Press the remote control [5] key 2 times,
display "K", and press [
Press the remote control [2] key 3 times,
display "C", and press [
Press the remote control [2] key 1 time,
display "A", and press [
Press the remote control [7] key 2 times,
display "R", and press [
■ ROM data transfer
Procedure
While pressing and holding [1]
key and [3] keys, reset-start
Press [MENU] key (MENU)
Press [
] key or [
] key
(In the above ROM READ
status), ■ [4] key for
2 seconds or longer
(In the above ROM WRT
status), ■ [4] key for
2 seconds or longer
(In every status of ROM data)
Press [MENU] key
This function is used, in case of front-end (A1) failure, to transfer E2PROM data (ROM correction, security and other data) inside of the front-
end (A1) to E2PROM of the data saving mother unit (X34-), and this function is also used, after the replacement of the front-end (A1), to transfer
the data that have been saved in the E2PROM of the data saving mother unit (X34-) to the new front-end (A1).
Refer to the following "ROM Data Transfer Process" pages for the details of security and other data".
16
TEST MODE
Display
C
O
D
E : –
C
O
D
E :
C
O
D
E : K
] key.
C
O
D
E : K
] key.
C
O
D
E : K
] key.
C
O
D
E : K
] key.
A
P
P
R
Display
:
R
O
M
R
E
A
R
O
M
R
E
A
R
O
M
W
R
T
R
E
A
D
R
E
A
D
O
K
R
E
A
D
O
K
R
E
A
D
N
G
W
R
T
W
R
T
O
K
W
R
T
O
K
W
R
T
O
K
W
R
T
N
G
:
Carry out the procedure while "– – – –" is being displayed.
–
–
–
"– – – –" disappears.
C
C
A
C
A
R
Security cancelled. (If wrong character is input, code
O
V
E
D
request mode is displayed.)
All lights ON.
MENU mode
D
Front-end (A1) → Mother unit (X34-). Data transfer processing.
D
Mother unit (X34-) → Front-end (A1). Data transfer processing.
Front-end (A1) → Mother unit (X34-). ROM data is being transferred.
Front-end (A1) → Mother unit (X34-).
ROM correction transfer, security and other data is OK.
Front-end (A1) → Mother unit (X34-).
2
Transfer of security and other data is OK.
Front-end (A1) → Mother unit (X34-). ROM data transfer is NG.
Mother unit (X34-) → Front-end (A1). ROM data is being transferred.
Mother unit (X34-) → Front-end (A1).
ROM correction, security and other data transfer is OK.
Mother unit (X34-) → Front-end (A1).
1
ROM correction data transfer is OK.
Mother unit (X34-) → Front-end (A1).
2
Transfer of security and other data is OK.
Mother unit (X34-) → Front-end (A1). ROM data transfer is NG
Clear from ROM correction data transfer processing
Description
Description
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