Deactivating Print Head Rows - Durst Rho P10 200 Service Manual

Rho P10 200/250
2.6

Deactivating print head rows

If the print heads are defective (LOIS sensor, NTC, heater cartridge, slot dripping) they must
first be deactivated ( Chapter 2.5, p. 11) and then if necessary removed.
The deactivation of the print head rows affects only the normal print procedure. Test
patterns can still be printed with all the print head rows (even those that are deactivated).
1. Deactivate the print head rows in the DurstPrinter.setup file: Change the values for
RhoNumOfPrintheadsPerColorToUse
RhoNumOfPrintheadsPerColorOffset
the respective value.
Parameter
RhoNumOfPrintheadsPerColorToUse
RhoNumOfPrintheadsPerColorOffset
Tab. 7: Parameter for deactivation of the print head rows
2. Save the DurstPrinter.setup file.
3. Reboot the printer software.
Example of deactivation of print head rows:
Deactivation of the first print head row:

RhoNumOfPrintheadsPerColorToUse

RhoNumOfPrintheadsPerColorOffset
After the fault has been rectified (for instance by exchanging the print head module):

Delete the entries
RhoNumOfPrintheadsPerColorOffet
comment them out by inserting # at the start of the line.
The print head row is activated.
2014 © Durst Phototechnik DIT GmbH, Diagnostics, Edition 09.04.2014
Value range
1-8
0-7
RhoNumOfPrintheadsPerColorToUse
2 Emergency operation
and
accordingly and insert the parameter with
Description
Number of print head rows with
operational print heads in a block
Offset of the operational print
heads to row 1
3
1
and
from the DurstPrinter.setup file, or
13