7. Position the dual-roll center support under the center of the dual-roll spindle.
8. Pul
l the long lever down.
When engaging the support, make sure that the position of the support bearings corresponds to the
grooves of the dierential cover and that the two sets of bearings are approximately the same distance
from the middle of the spindle to maximize their contact.
9. R
epeat the procedure for the output dual-roll spindle.
10. You can now feed the substrates into the printer.
11. Once the substrate is aligned, automatic substrate-edge detection can be run. If this automatic process
fails, or if you are using a roll width not within the dual-roll spindle speciîžcations shown below,
introduce the substrate edge values manually. Physically measure the position of the substrate edges
on the dual-roll spindle ruler. The dual-roll spindle ruler, in inches and centimeters, uses positive (+)
signs on one side and negative (−) signs on the other side.
Latex 3000/3100 dual-roll spindle specications
Minimum roll width 635 mm (25 in)
Maximum roll width 2 × 1.60 m (2 × 63 in)
Minimum gap between rolls 40 mm (1.6 in)
Maximum roll diameter 300 mm (11.8 in)
Maximum total weight of both rolls 2 × 70 kg (2 × 154 lb)
If this is the
îžrst time you use the dual roll, it has to be installed and calibrated:
50 Chapter 3 Handle the substrate ENWW