Rev.A BIOS Setup 3-15
Developer's Guide SR-600
Confidential
Device Diagnostics Utility
Operational check for the devices connected to the SR-600 is accomplished.
The device diagnostics utility can perform the following tests:
TM printer printing test
Customer display test
Cash drawer operation test
Serial port loop-back test
LPT1 port loop-back test
Printer connected to LPT1 printing test
Ethernet loop-back test

Conditions for Running Device Diagnostics

Device diagnostics utility is performed under the followi ng conditions shown in the table.
Table 3-9 Conditions
Setting Condition
Connection to the TM printer The TM printer needs to be connecte d to SR-600. Connect the
printer to either COM port or LPT1, even if you will not test the TM printer.
Setting of the TM printer DIP
switches Set the receiving buffer to maximum. Set sele c ti on switch (customer display
connection / non-connection) to non-connection (if it has a selection
switch). Set the communication settings following the instruc ti on s , if th e TM
printer does not have an ID function. (ESC/POS GS I command).
Baud Rate : 9600 bps
Word Length : 8 bits
Parity : None
Refer to the TM printer manual for the setting procedure.
DM display connect port Connect the DM display to DM display port, when the DM display is tested.
Setting of DIP switches for the DM
display When the TM printer is connected to COM1:
Set the communication settings following the instructions, whe n the TM
printer has the ID function (ESC/POS GS I command).
Baud Rate: Same setting as for the TM printer (9600 bps)
Word Length: Same setting as for the TM printer (8 bits)
Parity: Same setting as for the TM printer (None)
Set the communication settings following t he instructions, if the TM printer
does not have the ID function. (ESC /POS GS I command).
Baud Rate : 9600 bps
Word Length : 8 bits
Parity : None
When the TM printer is connected to another port besides COM1:
Set the DM display communication settings following the in s tru c t io ns .
Baud Rate : 9600 bps
Word Length : 8 bits
Parity : None
Refer to the DM display manual for the setting procedures.