GM · CONVERTING UNIT
53
19.2.
Trouble shooting
Problem
Fix
Print runs out of register
Check print length. Check mark reader. Re-tune mark reader.
Do spot scaling
Print quality is poor
Check tape and plate thickness. Check support lines on plate.
Re-adjust station
No varnish at startup
Turn off slow run feature (can only be done with UV varnish)
Init fault “gears not in grip”
Check that there is a hole in the plate cylinder tooth wheel and
sensor is OK
Can’t lock on marks
Check that there is one register mark pr. print plate length.
19.3.
Pictures
Main screen.
From here the "parameters menu" gives access to the key spot varnish parameter - the "Z" count or size of
the tooth wheel on the print plate cylinder. Please note that the print plate cylinder can be controlled by
pressing the it (top left - the green cylinder).
