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Data Transfer - Casio DC-7500A Service Manual & Parts List

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DATA TRANSFER

DC-7500A can transfer the stored data to another DC-7500A.
Note: Before connecting wires, be sure to reset the slave unit.
1. Remove the battery cover for back-up battery.
2. Connect 4 terminals on the PCB with wires as shown in the figure below.
Customer's
Wiring
VDD
IO
11
IO
12
IO
13
Customer's machine
Operation
1 Press RESET button.
2 Short the pad 'TR'.
3 Press CAPA key.
4 Press SET key.
5
If the display shows 'NG', execute the operation from 2.
It takes around 15 minutes to transfer the data in case of memory full.
Reset button
VDD
IO
11
IO
12
IO
13
Display
RESET ?
R ?
T ?
END
— 4 —
Slave
TR pad
IO11
Slave machine
Operation
1 Press RESET button.
2 Short the pad 'TR'.
3 Press SET key.
5
Reset button
VDD
IO12
IO13
Display
RESET ?
R ?
END

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