Epson SR-600 Cash Register User Manual


 
3-20 BIOS Setup Rev.A
Confidential
DM
The DM area on the screen indicates the communication settings and status of the DM display.
COM ports
The area of the screen for COM ports lists the DTR, DSR, RTS, CTS, DCD, and RI status for each
available COM port. When the port is disabled, you see a message to that effect.
LPT port
The LPT1 area of the screen lists the BSY, ACK, PE, SLCT, and ERR status for the LPT1 port
including RDT, CLI, SDT, and CLO status for the OCIA port.
Table 3-12 DM Information
Setting Description
DM port Indicates the port the device diagnostics utility is using to transmit data.
Baud rate Indicates the baud rate device diagnostics is using to communicate to the DM display.
Word length Indicates word length device diagnostics is using to communicate to the DM display.
Parity Indicates whether device diagnostics is using parity to communicate to the DM display.
DM status Indicates DM display status. Refer to the table below for more details .
Table 3-13 DM Status Messages
Message Description
Disable The setting of the port connecting the DM display is incorrect. It sets the port from BIOS
Setup.
No communication Device diagnostics cannot communicate with the DM display. Check the TM printer and
DM display for the following:
The DM display is properly connected. Be sure to turn off the SR-600 before you connect the
cables.
The data communications DIP switch is the same for the DM display and the TM printer.
DM display main power switch is on.
The DM display is not doing a self test. (Do not perform self-test.)
If DM display does not meet these conditions, correct the problem and select the Initialize
option from the menu bar. If the TM printer and DM display meet the conditions above, one
of the following may have occurred:
DM display interface circuit on the this product is not working.
DM display is not working.
Busy DM display's condition is busy. It is possibly caused by the following:
The DM display is running a self test.
After the device diagnostics started, the DM display power was turned off.
Ready The DM display is ready to receive data. The DM display test is possible.