Sharp ER-A450T Service Manual page 40

7. Operational method
1) To prepare an ECR to receive data from another ECR or the
ER-02FD, the memory size of the receiving unit must be the same
as or greater than the sending unit.
2) Master reset the receiving ECR.
3) Connect loader cable between ECRs.
4) Set the receiving ECR ready to receive.
@/FOR
998
(Baud rate setting: #903-A)
(Auto baud rate setting: ECR to ECR only)
5) Start the sending ECR.
@/FOR
996
(Auto baud rate setting: ECR to ECR only)
X: 0 = SSP
6) Transmission status.
Description of error status
1: Application error (Command error)
2: Application error (Parity error)
3: Application error (Check sum error)
4: Application error (Data size error)
5: Hard ware error
6: Power off error
7: Time out error
11: Application error (Transmit data size error)
12: Application error (Block sequence error)
7) Service reset the receiving ECR.
CA/AT
SBTL
All data
X CA/AT
(Baud rate
setting: #903-A)
SBTL
8. Saving/Loading of data to/From the FD
unit Configuration
1) Turn off the power switch of the ER-02FD, and set the DIP
switches of the FD unit as follows:
ER-02FD (The ER-01FD functions of the ER-02FD are
used.)
DS-1
1 2 3 4 5
OFF ON OFF ON OFF OFF OFF ON
Data rate
4 6 Rate [bps]
OFF OFF 19200
ON OFF
OFF ON
ON ON
Disk format
CCP/M: OFF
PC-DOS: ON
2) Connect the cable.
Saving data
1) Turn on the power switch and insert a floppy disk which has been
formatted.
2) Start the SEND JOB on the ECR side as follows:
@/FOR
996
X: 0 = SSP
3) Data transmission is started and the green lamp on the ER-02FD
blinks.
Loading data
1) Turn on the power switch and insert the floppy disk which stores
the data.
2) Start the RECEIVE JOB on the ECR side as follows:
@/FOR
998
3) Press the SEND key on the FD unit.
4) Data transmission is started and the Green lamp on the ER-02FD
blinks.
5) Service reset the ECR.
6 – 3
DS-2
6 7 8 1 2 3
X ON OFF OFF
9600
4800
2400
All data
X CA/AT
CA/AT
4