Axis Communications 560 Manuale Utente

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Logical Printers
102
AXIS 540+/AXIS 560
Read Back of
information
The AXIS 540+/AXIS 560 supports bi-directional printing. The information from 
the printer is read back on the parallel port when the parameter Read Back Port 
(PRx_IN.) has the default setting of AUTO. However, it is required that the 
printer also supports bi-directional printing.
Please refer to your printer documentation for further details regarding bi-
directional printing support.
Example:
Follow the instructions below to disable the bi-directional communication for 
logical printer PR1:
1. From the print server’s internal Web page, select 
Admin | Logical 
Printers.
2. Select the 
PR1 tab.
3. Set the 
Read Back Port parameter to NONE.
4. Click the 
OK button.
Debugging using the
Hex Dump Mode
When hex dump mode is enabled, the print data is printed as hexadecimal byte 
values rather than characters; printer control commands are also printed as hex 
values. This allows you to inspect what control and print characters are actually 
being sent to the printer, which is a useful debugging facility for more difficult 
printing problems.
Example:
Follow the instructions below to enable the hex dump mode for PR3:
1. From the print server’s internal Web page, select 
Admin | Logical 
Printers.
2. Select the 
PR3 tab.
3. Set the 
Hex Dump Mode Enabled radio button to YES.
4. Click 
OK.
Note:
The page length for hex dump printouts is determined by the lines per page value of the 
PostScript page format parameter.