19. FAQ´s
Frequently asked questions and their solution:
1. Problems you can see in the engraving result:
Problem description Possible reason Solution
too low engraving depth lens upside down in the
lens holder
inprecise focussing
dirty optics
table misaligned
too low laser power
dirty beam output window
on tube
turn round the lens
check focus
clean optics
check table adjustment
replace tube
clean output window
blurred edges lens upside down in the
lens holder
inprecise focussing
table misaligned
incorrect Edit settings
turn round the lens
check focus
check table adjustment
adjust Edits
bad shoulder angle inprecise focussing
table misaligned
lens upside down in the
lens holder
defect electronic board
bad shoulder settings
check focus
check table adjustment
turn round the lens
replace board
improve shoulder settings
missing cut lines 0 passes in driver selected
line thickness in Corel
Draw too big
increase the amout of
passes
reduce line thickness to
smallest possible value
shadows on the edges tickle power too high adjust tickle power
inconstant engraving
depths
table misaligned
adjust table
wavyness of the lines bad THK guide
bad belt tension
too high acceleraion
settings
replace guide
check belt tensions
reduce acceleration
no visible marking result too low laser power
too high velocity
not focussed
increase power setting
reduce velocity
check focus
fine details on stamps are
engraved too thin
incorrect Edit settings
too steep shoulders
adjust edits
reduce T, increase W