Gestetner G060 Service Manual page 650

PRINTER ENGINE
6.3 PRINTER ENGINE
6.3.1 DIFFERENCES IN THE PRINTER MAINFRAME
To improve reproduction in copy mode, the machine generates the print image with
2 bits per pixel.
If the CF expander is installed on the printer mainframe, different parameters are
used for copy and print modes as shown in the table below.
Function
Gradation for printing
LD control
Pointer table display
M/A target
M/A target for LD correction
6.3.2 PAPER FEED LINE SPEED
This machine has three process line speeds (for feed from the registration roller to
the fusing unit) depending on the mode.
Resolution
Mode
B/W
Color
OHP/Thick
G570
2 bits / pixel
SP2-103-101 to -110
SP3-902-5 to -8
SP3-903-5 to -8
SP3-904-5 to -8
Line speed
(dpi) (mm/s)
600 185
600 125
600 62.5
Copy Mode
Print speed
(ppm)
38
28
10
6-18
Printer Mode
1 bit / pixel
SP2-103-1 to -59
SP3-902-1 to -4
SP3-903-1 to -4
SP3-904-1 to -4
SM