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Field Service Manual
December 2003
Page 265 of 276
Film-Job Quality
Error : Bad slow scanline quality
Slow scanline does not have a good quality
►
Is the carriage vibrating
‼
If yes. Try reducing the pressure of the airbearings.
►
Optic. Loosing beams during exposure
‼
Modulator , cable:mod-drv4x3 , drv4x3
►
Vibration on the granit during drumspinning ?
►
Frequency & Delay correct ?
►
Cleaning the RSF encoder can sometimes give a solution.
Error : White Lines. Two different kinds of white lines.
Missing
data(drawing
ໂ
. Parts of the job are missing. Check circles or lines
plotted in an angle.
►
Coax cables at drivers and modulator side are not fixed anymore
►
Laser – laser power supply
►
Grey lines- Check the beam amplitudes.
‼
Modulator , cable:mod-drv4x3 , drv4x3
►
Voltage interrupts
‼
UPS installed
►
Developer
►
Convertion DPFto PRX
‼
Plotted on the wrong resolution.Try exposing on a metric and imperial
resolution.
►
OVSP may not be too big
►
Denisty is maybe just too low
‼
Increase laser intensity(parameter 91)
►
Check voltages for circuitboards
►
Carriage vibrations?
‼
If yes. Adjust carriage airpressure.
►
All parts in optic fixed ?
Shifted
data(drawing
ແ
. The complet job is plotted but data is shifted. Check
circles or lines plotted in an angle.
►
Is the latest LTL installed ?
►
Maccon
►
RSF encoder
Summary of Contents for SilverWriter 800
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Page 95: ...Field Service Manual December 2003 Page 95 of 276 Multi FilmFeeder solid state panel ...
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Page 220: ...Field Service Manual December 2003 Page 220 of 276 Main directory structure ...
Page 225: ...Field Service Manual December 2003 Page 225 of 276 Adding a DPF file in the plotter queue ...
Page 227: ...Field Service Manual December 2003 Page 227 of 276 Stop logging ...
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