NP308 series User Manual
Page 12 of 12
9.
9.
9.
9.
F
F
F
F
A
A
A
A
Q
Q
Q
Q
1.
1.
1.
1.
Power
Power
Power
Power
adapter
adapter
adapter
adapter
is
is
is
is
incorrect
incorrect
incorrect
incorrect
and
and
and
and
connection
connection
connection
connection
is
is
is
is
incorrect
incorrect
incorrect
incorrect
Solution:
Solution:
Solution:
Solution:
Please make sure that the power supply is AC/DC 220V
2.
2.
2.
2.
Vircom
Vircom
Vircom
Vircom
connection
connection
connection
connection
is
is
is
is
failure,
failure,
failure,
failure,
LED
LED
LED
LED
indicator
indicator
indicator
indicator
is
is
is
is
OFF
OFF
OFF
OFF
Solution:
Solution:
Solution:
Solution:
at first, delete the virtual COM port that do not connect successful. Create a
new virtual COM port and connect it, detect LED indicator is ON of OFF
3.
3.
3.
3.
Parameter
Parameter
Parameter
Parameter
setting
setting
setting
setting
is
is
is
is
incorrect.
incorrect.
incorrect.
incorrect.
Solution:
Solution:
Solution:
Solution:
Enter into the management IP address of device through IE browser, check
“
“
“
“
Parity
Parity
Parity
Parity
”
，
If it is Mark/space, Parity Check must set “
space
space
space
space
”, then you can adjust
Force
Force
Force
Force
Packet
Packet
Packet
Packet
Transmit
Transmit
Transmit
Transmit
Time
Time
Time
Time
and
Force
Force
Force
Force
Packet
Packet
Packet
Packet
Transmit
Transmit
Transmit
Transmit
Length
Length
Length
Length
.
Note
Note
Note
Note
: If you also have some problem about the NP301B, please contact your customer service
representative for support.
