Brother HL-3400CN Series User Manual page 103

USER'S GUIDE
4–32
HRC Setting
When you select "HRC SETTING," you can set the high resolution
control (HRC). This is a special function that offers improved print
quality of characters and graphics that conventional laser printers cannot
attain with resolutions of 300 or 600 dpi.
Display Message
HRC =OFF
HRC =LIGHT
HRC =MEDIUM
HRC =DARK
The following figures show jagged print with the high resolution control
set to "OFF" on the left and clear and crisp print with the control set to
"MEDIUM" on the right.
HRC = OFF
Fig. 4-5 High Resolution Control
The high resolution control has been factory set to "MEDIUM." The
"LIGHT" or "DARK" setting might be better depending on the selected
print density. Choose the best setting for clear and crisp printouts.
To check the printout with the high resolution control, perform the test
print with the Test button. For operation information, see
Button."
Lines in the test pattern are smoother if the high resolution control is set
to LIGHT, MEDIUM, or DARK. Choose an HRC setting and perform the
test print so that stepped lines become unnoticeable.
HRC = OFF
Fig. 4-6 High Resolution Control in Test Printout
High Resolution Control
Cancel high resolution control.
Set high resolution control to the light level.
Set high resolution control to the medium level.
(Factory setting)
Set high resolution control to the dark level.
HRC = MEDIUM
HRC = MEDIUM
"TEST