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9. 9. 9. F F F A A A Q Q Q

1. 1. 1. Power

Power

adapter

adapter is is is incorrect

incorrect

Power adapter

incorrect and

Solution: Please make sure that the power supply is AC/DC 220V

Solution:

2. 2. 2. Vircom

Vircom

connection

connection is is is failure,

Vircom connection

Solution:

Solution: at first, delete the virtual COM port that do not connect successful. Create a

Solution:

new virtual COM port and connect it, detect LED indicator is ON of OFF

3. 3. 3. Parameter

Parameter

Parameter setting

setting is is is incorrect.

setting

Solution: Enter into the management IP address of device through IE browser, check

Solution:

Parity" ， If it is Mark/space, Parity Check must set "space

" " " Parity

Parity

Packet

Transmit

Time

Time and Force

Packet

Packet Transmit

Transmit Time

Note: If you also have some problem about the NP301B, please contact your customer service

Note

representative for support.

and

connection

connection is is is incorrect

and connection

failure,

LED

indicator

indicator is is is OFF

failure, LED

LED indicator

incorrect.

Force

Packet

Transmit

Force Packet

Packet Transmit

Transmit Length

Page 12 of 12

NP308 series User Manual

incorrect

OFF

space", then you can adjust Force

space

Length

Length.

Force