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KDC-MP242U/MP342U/MP443U
KDC-MP5043U/MP543U
Press
key. (Exit ROM data transfer mode.)
[
]
Turn power off.
Remove front-end (A1).
r
Mother unit (X34-)
FRONT-
END (A1)
Install new front-end (A1).
No ROM correction or other data status.
t
Mother unit (X34-)
FRONT-
END (A1)
E2PROM
20
ROM DATA TRANSFER PROCESSES
SYSTEM
μ-COM (IC1)
E2PROM
SYSTEM
μ-COM (IC1)
E2PROM
Turn power on.
Press and hold the [1] and [3] keys press reset button. (Enter
the system in the test mode.)
Press [B.BOOST] key. (Enter the system in ROM data
transfer mode.)
MENU
Press
(or
.) (Select WRT)
[
]
[
]
Press
key for 1 second or longer. (Data transfer)
[
]
y
Mother unit (X34-)
FRONT-
END (A1)
E2PROM
System μ-COM (IC1) copies
data on the mother unit (X34-) into
E2PROM in the front-end (A1)
WRT OK
Press
key. (Exit ROM data transfer mode.)
[
]
SYSTEM
μ-COM (IC1)
E2PROM
W-OK
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