2.7.4.1 Sub Scan Line Position for C
The adjustment of the sub-scan line position for CMY
The printer measures the gaps between the lines of e
gaps for a color are not correct, the printer moves the
do this, it changes the laser write timing for that color.
2.7.4.2 Main Scan Line Position for
When the printer detects that the image is out of posit
write start timing for each scan line.
When the printer detects that magnification adjustme
the required color.
2.7.4.4 Skew for CMY
The adjustment of the skew for CMY is based on the l
2.7.4.5 Adjustment Conditions
Line position adjustment can be turned on or off. How
.
Line position adjustment timing depends on several s
T = Temperature change of LSU (Laser Scannin
• position adjustment and the current tempera
• Pages = Total printed pages after previous line po
2.7.4.6 Initial Adjustments
Line position adjustment starts automatically after war
printer recovers from energy saver mode. Line positio
these conditions occurs:
• ∆t (Power On) > Time threshold (default: 10 minu
• ∆t (Wakeup) > Time threshold (default: 18 minute
Service Manual
CLX-9250/9350 series
2-
Y
is based on the line position for K (color registration).
ch color in the pattern on the transfer belt. When the
image of the color up or down the sub scan axis. To
on in the main scan direction, it changes the laser
t is necessary, it changes the LD clock frequency for
ine position for K.
ever, it is normally recommended to turn on this
ttings. These settings include the following:
Unit) between the temperature of the previous line
ition adjustment.
ming up when the power is turned on, or when the
adjustment is automatically performed when one of