Flora Digital Printing System
Model LJ320P
Copyright 2011@ Shenzhen Runtianzhi Image Technology Co.,Ltd. By Victor Xu
~ 69 ~
A particular portion of the
printer is showing
horizontal banding
o
Feeding of the Pinch Roller is
not equal
Adjust the tension of the Pinch Roller (see
Pinch Roller Adjustment Procedure)
Inconsistent step align
problem
o
Feeding of the Pinch Roller is
not equal
o
Worn-out Gear Box Assembly
o
Defective Motor Encoder
o
Worn-out Timing Belt
Adjust the tension of the Pinch Roller (see
Pinch Roller Adjustment Procedure)
Replace worn-out Reducer Gear Box
Replace Y-Axis Servo Motor
Replace Timing Belt
Vertical Banding on the
right side portion of the
machine
o
Raster Strip might have
scratches on that portion
o
Loose connection on the Print
head Cable Data lines
o
Tension on energy chain
assembly
Replace the Raster Strip
Fix loosed Print head Cable Data lines
Fix/replace the energy chain
Re-setup and cabling on the energy chain
Carriage suddenly stops
during operation
X-alignment problem
during printing
o
Raster Strip is too dirty
o
Portion of Raster Strip has
severe scratches
o
Defective Raster Strip
o
Defective Raster Encoder
o
Raster Encoder is not properly
setup with raster strip
Clean Raster Strip .
Replace defective Raster Strip
Replace defective Raster Encoder
Perform Raster Alignment
Portion of the RIPed
image was not printed
o
The RIPed image dimension is
almost /more than 2000in/50m.
o
The RIPed image file is more
than 4G bytes
Reduce the size to be RIPed to manageable size
to avoid RIPing error
Output size of the image
print is not same with the
defined image dimension
o
Tension Roller problem
o
Needs to perform Output Size
Compensation
Adjust/setup the roller tension properly
See page 48 for proper procedure in using
Output Size Compensation
