7 Troubleshooting
168
SG112-ex Operator Manual
03
Parity error
ONLINE: Flashes
green
STATUS: Lights red.
LABEL: Off
RIBBON: Off
Three short beeps.
To clear the error:
Power off the
product.
RS-232C settings are
incorrect.
Set the interface settings
of the product again.
The RS-232C cable is not
connected correctly.
Power off the product,
connect the RS-232C
cable correctly, and then
power on the product
again.
04
Overrun error
ONLINE: Flashes
green
STATUS: Lights red.
LABEL: Off
RIBBON: Off
Three short beeps.
To clear the error:
Power off the
product.
RS-232C settings are
incorrect.
Set the interface settings
of the product again.
The RS-232C cable is not
connected correctly.
Power off the product,
connect the RS-232C
cable correctly, and then
power on the product
again.
05
Framing error
ONLINE: Flashes
green
STATUS: Lights red.
LABEL: Off
RIBBON: Off
Three short beeps.
To clear the error:
Power off the
product.
RS-232C settings are
incorrect.
Set the interface settings
of the product again.
The RS-232C cable is not
connected correctly.
Power off the product,
connect the RS-232C
cable correctly, and then
power on the product
again.
06
Buffer overflow
ONLINE: Flashes
green
STATUS: Lights red.
LABEL: Off
RIBBON: Off
Three short beeps.
To clear the error:
Power off the
product.
The size of the received
data from the host
exceeds the size of the
receive buffer.
Change the settings on
the host so that data that
exceeds the size of the
receive buffer cannot be
sent.
The interface settings
between the product and
the host are incorrect.
Set the interface settings
of the product and host
again.
Error
No.
Message LED/Buzzer Cause Countermeasure