ER-A520U/ER-A530U DIAGNOSTIC PROGRAM
– 20 –
Data communication check
A loopback test of 256-byte data between is performed.
DATA: $00 - $FF BAUD RATE:9600 BPS
3
Check:
The completion print.
4
End of testing
18) RS232 CH2 TEST
Install the RS232 loopback connector.
1
Key operation
501
3
2
Test procedure
The test program checks the control signals.
Data communication check
A loopback test of 256-byte data between is performed.
DATA: $00 - $FF BAUD RATE: 9600 BPS
3
Check:
The completion print.
4
End of testing
19)SCANNER TEST
The data read with ER-A6HS1 is displayed and it prints.
1
Key operation
510
3
2
Test procedure
It is tested to read it to ER-A6HS1 connected with RS-232 PORT of
ERA520, 530.
Scanner initialization command "R" is transmitted, Tsu Te reading
beginning command "E" is transmitted, and reading the scanner is
begun. When data is read, data except STX and CR are displayed
and the receipt is printed. Whenever read and updated, they are
updated.
Receipt printing:
The read data is put in the left and printing and paper sending are
carried out.
3
Check: Check whether the read data is right.
4
End of testing
You can exit the test mode by pressing any key. The printer prints
the following.
510
Completion print RS TEST OK
Error print RS TEST **NG**ERxx
xx Contents of error
01 ER DR error
02 ER CI error
03 RS CD error
04 RS CD error
05 SD RD error DATA error
06 SD RD error DATA error/framing error
OUTPUT INPUT
/ER2 /RS2 /DR2 /CI2 /CD2 /CS2
OFFOFFOFFOFFOFFOFF
OFF ON OFF OFF ON ON
ON OFF ON ON OFF OFF
ON ON ON ON ON ON
Completion print RS TEST OK
Error print RS TEST **NG**ERxx
xx Contents of error
01 ER DR error
02 ER CI error
03 RS CD error
04 RS CD error
05 SD RD error DATA error
06 SD RD error DATA error/framing error
RS TEST
SRV
OP display
500
232
CA/AT
RS TEST
SRV
OP display
501
232
CA/AT
SC
OP display
***************
ANNER
SRV
The read data is displayed on the left.
