239
System Maintenance
Section 6-11
- For a bar code reader
The check starts when the check screen is displayed. Read data with the bar
code reader in this status.
- If communication with the bar code reader is normal, the read character
strings are displayed in hexadecimal text code at “Received Data”.
- If nothing is displayed at “Received Data” when data is read with the bar
code reader, there is a communication fault: check the communication
cables and settings.
S
Check method
Check communication with the serial ports by following the menu operation from
the System Menu shown below.
Select “Maintenance Mode”.
Select “I/O Check”.
Summary of Contents for NT31 Series
Page 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Page 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Page 41: ...30 Before Operating Section 1 5...
Page 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Page 160: ...149...
Page 174: ...163...
Page 193: ...182...
Page 211: ...200...
Page 235: ...224 c Return to the screen on which screens are specified...
Page 262: ...251...
Page 360: ...349 It is not possible to control a gloval window by touch switch operation...
Page 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Page 476: ...465 Special Functions Section 7 16...
Page 495: ...484 OFF...
Page 610: ...599 Commands Responses Section 9 3...
Page 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...