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To Save The Data To Another Machine - Casio JD-4000BK Service Manual

Dec. 1994

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9. TO SAVE THE DATA TO ANOTHER MACHINE

It is commonly necessary to save all data stored in the customer's unit before repairing it.
For this purpose, you can transfer the data of the JD-4000BK unit to another unit using the following
procedure.
(1) To reset the receiving unit
Please reset the unit used to receive the data from the customer's unit according to the method
mentioned in section 4.
(2) To connect transmission unit with receiving unit
Please remove the covers of battery compartments from both the transmission unit and the
receiving unit, and connect one with another as shown in the figures below as:
CP51
CP52
UNIT 1
DP1
CP50
CP51
CP52
CP50
Main battery
DP1
DTC 114YK
51K
1K
MA704
MA704
GND
Tx
Rx
— 17 —
3 pins cable

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