Ink build-up on the head cover.
Print head distance to close to the product
Stroke distance too low
Electrostatic charge on the product
Too high setting of “contrast-function”
Product counter is
incrementing, but no print out
Wrong print go delay
No high voltage onto deflection plates
Character height too low or set to 0%
Slot of head cover blocked by dirt
Low contrast on the print out
Wrong viscosity (too thin)
(pigmented inks) the stirring device
(agitator) does not work
Pigmented ink not shaken long enough
Font width is too large
Oscillator defective
Dirt inside the nozzle
Production speed is too high or wrong
“speed mode” is selected
Wrong viscosity
Lower part of print out is
missing.
Too little character height
Ink stream position is adjusted too far to
the left side of the gutter
Hydraulic pressure too high
Upper part of print out is
missing
Wrong viscosity
Print head is dirty
Incorrect hydraulic pressure
Drops hang on the deflection plate
Deflection plate is defective
Print out is squeezed together
(in the height)
Wrong viscosity
Oscillator is defective
Dirt inside the nozzle
Defective HV module
Deflection plate is defective
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